Home / 93,517.98-129,006.63-63,304.62

Finding the Fourth Proportional to 93,517.98, 129,006.63 and 63,304.62

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Solution

The fourth proportional to 93,517.98, 129,006.63 and 63,304.62 is: 87,327.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,517.98 : 129,006.63 = 63,304.62 : x
  2. Step 2: Convert to fraction form
    93,517.98/129,006.63 = 63,304.62/x
  3. Step 3: Cross multiply
    93,517.98x = 129,006.63 × 63,304.62
  4. Step 4: Simplify right side
    93,517.98x = 8,166,715,689.63
  5. Step 5: Solve for x
    x = 8,166,715,689.63/93,517.98
  6. Step 6: Final answer
    x = 87,327.76

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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.