Home / 109,761.32-151,470.60-59,460.32

Finding the Fourth Proportional to 109,761.32, 151,470.60 and 59,460.32

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Solution

The fourth proportional to 109,761.32, 151,470.60 and 59,460.32 is: 82,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,761.32 : 151,470.60 = 59,460.32 : x
  2. Step 2: Convert to fraction form
    109,761.32/151,470.60 = 59,460.32/x
  3. Step 3: Cross multiply
    109,761.32x = 151,470.60 × 59,460.32
  4. Step 4: Simplify right side
    109,761.32x = 9,006,490,346.59
  5. Step 5: Solve for x
    x = 9,006,490,346.59/109,761.32
  6. Step 6: Final answer
    x = 82,055.23

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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.