Home / 93,068.17-138,549.67-92,514.58

Finding the Fourth Proportional to 93,068.17, 138,549.67 and 92,514.58

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Solution

The fourth proportional to 93,068.17, 138,549.67 and 92,514.58 is: 137,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,068.17 : 138,549.67 = 92,514.58 : x
  2. Step 2: Convert to fraction form
    93,068.17/138,549.67 = 92,514.58/x
  3. Step 3: Cross multiply
    93,068.17x = 138,549.67 × 92,514.58
  4. Step 4: Simplify right side
    93,068.17x = 12,817,863,951.53
  5. Step 5: Solve for x
    x = 12,817,863,951.53/93,068.17
  6. Step 6: Final answer
    x = 137,725.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.