Home / 186,320.85-279,442.08-59,972.39

Finding the Fourth Proportional to 186,320.85, 279,442.08 and 59,972.39

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Solution

The fourth proportional to 186,320.85, 279,442.08 and 59,972.39 is: 89,945.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,320.85 : 279,442.08 = 59,972.39 : x
  2. Step 2: Convert to fraction form
    186,320.85/279,442.08 = 59,972.39/x
  3. Step 3: Cross multiply
    186,320.85x = 279,442.08 × 59,972.39
  4. Step 4: Simplify right side
    186,320.85x = 16,758,808,006.96
  5. Step 5: Solve for x
    x = 16,758,808,006.96/186,320.85
  6. Step 6: Final answer
    x = 89,945.96

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1.5x scale

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.