Home / 94,724.48-130,720.86-52,283.04

Finding the Fourth Proportional to 94,724.48, 130,720.86 and 52,283.04

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Solution

The fourth proportional to 94,724.48, 130,720.86 and 52,283.04 is: 72,151.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,724.48 : 130,720.86 = 52,283.04 : x
  2. Step 2: Convert to fraction form
    94,724.48/130,720.86 = 52,283.04/x
  3. Step 3: Cross multiply
    94,724.48x = 130,720.86 × 52,283.04
  4. Step 4: Simplify right side
    94,724.48x = 6,834,483,952.21
  5. Step 5: Solve for x
    x = 6,834,483,952.21/94,724.48
  6. Step 6: Final answer
    x = 72,151.19

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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.