Home / 186,915.46-280,345.51-60,566.74

Finding the Fourth Proportional to 186,915.46, 280,345.51 and 60,566.74

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Solution

The fourth proportional to 186,915.46, 280,345.51 and 60,566.74 is: 90,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,915.46 : 280,345.51 = 60,566.74 : x
  2. Step 2: Convert to fraction form
    186,915.46/280,345.51 = 60,566.74/x
  3. Step 3: Cross multiply
    186,915.46x = 280,345.51 × 60,566.74
  4. Step 4: Simplify right side
    186,915.46x = 16,979,614,518.38
  5. Step 5: Solve for x
    x = 16,979,614,518.38/186,915.46
  6. Step 6: Final answer
    x = 90,841.15

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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.