Home / 110,554.30-152,569.02-62,815.74

Finding the Fourth Proportional to 110,554.30, 152,569.02 and 62,815.74

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Solution

The fourth proportional to 110,554.30, 152,569.02 and 62,815.74 is: 86,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,554.30 : 152,569.02 = 62,815.74 : x
  2. Step 2: Convert to fraction form
    110,554.30/152,569.02 = 62,815.74/x
  3. Step 3: Cross multiply
    110,554.30x = 152,569.02 × 62,815.74
  4. Step 4: Simplify right side
    110,554.30x = 9,583,735,202.46
  5. Step 5: Solve for x
    x = 9,583,735,202.46/110,554.30
  6. Step 6: Final answer
    x = 86,688.04

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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.