Home / 84,916.60-127,254.18-62,554.12

Finding the Fourth Proportional to 84,916.60, 127,254.18 and 62,554.12

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Solution

The fourth proportional to 84,916.60, 127,254.18 and 62,554.12 is: 93,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,916.60 : 127,254.18 = 62,554.12 : x
  2. Step 2: Convert to fraction form
    84,916.60/127,254.18 = 62,554.12/x
  3. Step 3: Cross multiply
    84,916.60x = 127,254.18 × 62,554.12
  4. Step 4: Simplify right side
    84,916.60x = 7,960,273,246.22
  5. Step 5: Solve for x
    x = 7,960,273,246.22/84,916.60
  6. Step 6: Final answer
    x = 93,742.25

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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.