Home / 94,499.26-130,381.08-56,228.13

Finding the Fourth Proportional to 94,499.26, 130,381.08 and 56,228.13

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Solution

The fourth proportional to 94,499.26, 130,381.08 and 56,228.13 is: 77,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,499.26 : 130,381.08 = 56,228.13 : x
  2. Step 2: Convert to fraction form
    94,499.26/130,381.08 = 56,228.13/x
  3. Step 3: Cross multiply
    94,499.26x = 130,381.08 × 56,228.13
  4. Step 4: Simplify right side
    94,499.26x = 7,331,084,315.78
  5. Step 5: Solve for x
    x = 7,331,084,315.78/94,499.26
  6. Step 6: Final answer
    x = 77,578.22

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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.