Home / 94,047.24-129,623.58-89,618.16

Finding the Fourth Proportional to 94,047.24, 129,623.58 and 89,618.16

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Solution

The fourth proportional to 94,047.24, 129,623.58 and 89,618.16 is: 123,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,047.24 : 129,623.58 = 89,618.16 : x
  2. Step 2: Convert to fraction form
    94,047.24/129,623.58 = 89,618.16/x
  3. Step 3: Cross multiply
    94,047.24x = 129,623.58 × 89,618.16
  4. Step 4: Simplify right side
    94,047.24x = 11,616,626,732.21
  5. Step 5: Solve for x
    x = 11,616,626,732.21/94,047.24
  6. Step 6: Final answer
    x = 123,519.06

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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.