Home / 109,250.64-163,875.96-62,470.72

Finding the Fourth Proportional to 109,250.64, 163,875.96 and 62,470.72

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Solution

The fourth proportional to 109,250.64, 163,875.96 and 62,470.72 is: 93,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,250.64 : 163,875.96 = 62,470.72 : x
  2. Step 2: Convert to fraction form
    109,250.64/163,875.96 = 62,470.72/x
  3. Step 3: Cross multiply
    109,250.64x = 163,875.96 × 62,470.72
  4. Step 4: Simplify right side
    109,250.64x = 10,237,449,211.89
  5. Step 5: Solve for x
    x = 10,237,449,211.89/109,250.64
  6. Step 6: Final answer
    x = 93,706.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.