Home / 94,356.54-130,071.15-62,470.08

Finding the Fourth Proportional to 94,356.54, 130,071.15 and 62,470.08

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Solution

The fourth proportional to 94,356.54, 130,071.15 and 62,470.08 is: 86,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,356.54 : 130,071.15 = 62,470.08 : x
  2. Step 2: Convert to fraction form
    94,356.54/130,071.15 = 62,470.08/x
  3. Step 3: Cross multiply
    94,356.54x = 130,071.15 × 62,470.08
  4. Step 4: Simplify right side
    94,356.54x = 8,125,555,146.19
  5. Step 5: Solve for x
    x = 8,125,555,146.19/94,356.54
  6. Step 6: Final answer
    x = 86,115.44

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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.