Home / 141,437,501.04-195,173,200.08-79,545,882.24

Finding the Fourth Proportional to 141,437,501.04, 195,173,200.08 and 79,545,882.24

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Solution

The fourth proportional to 141,437,501.04, 195,173,200.08 and 79,545,882.24 is: 109,767,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,437,501.04 : 195,173,200.08 = 79,545,882.24 : x
  2. Step 2: Convert to fraction form
    141,437,501.04/195,173,200.08 = 79,545,882.24/x
  3. Step 3: Cross multiply
    141,437,501.04x = 195,173,200.08 × 79,545,882.24
  4. Step 4: Simplify right side
    141,437,501.04x = 15,525,224,389,967,638
  5. Step 5: Solve for x
    x = 15,525,224,389,967,638/141,437,501.04
  6. Step 6: Final answer
    x = 109,767,383.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.