Home / 116,024.49-160,123.58-65,036.40

Finding the Fourth Proportional to 116,024.49, 160,123.58 and 65,036.40

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Solution

The fourth proportional to 116,024.49, 160,123.58 and 65,036.40 is: 89,755.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,024.49 : 160,123.58 = 65,036.40 : x
  2. Step 2: Convert to fraction form
    116,024.49/160,123.58 = 65,036.40/x
  3. Step 3: Cross multiply
    116,024.49x = 160,123.58 × 65,036.40
  4. Step 4: Simplify right side
    116,024.49x = 10,413,860,873.13
  5. Step 5: Solve for x
    x = 10,413,860,873.13/116,024.49
  6. Step 6: Final answer
    x = 89,755.71

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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.