Home / 93,808.61-129,454.59-51,367.15

Finding the Fourth Proportional to 93,808.61, 129,454.59 and 51,367.15

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Solution

The fourth proportional to 93,808.61, 129,454.59 and 51,367.15 is: 70,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,808.61 : 129,454.59 = 51,367.15 : x
  2. Step 2: Convert to fraction form
    93,808.61/129,454.59 = 51,367.15/x
  3. Step 3: Cross multiply
    93,808.61x = 129,454.59 × 51,367.15
  4. Step 4: Simplify right side
    93,808.61x = 6,649,713,342.72
  5. Step 5: Solve for x
    x = 6,649,713,342.72/93,808.61
  6. Step 6: Final answer
    x = 70,885.96

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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.