Home / 176,355.48-243,332.70-104,759.64

Finding the Fourth Proportional to 176,355.48, 243,332.70 and 104,759.64

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Solution

The fourth proportional to 176,355.48, 243,332.70 and 104,759.64 is: 144,545.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,355.48 : 243,332.70 = 104,759.64 : x
  2. Step 2: Convert to fraction form
    176,355.48/243,332.70 = 104,759.64/x
  3. Step 3: Cross multiply
    176,355.48x = 243,332.70 × 104,759.64
  4. Step 4: Simplify right side
    176,355.48x = 25,491,446,052.23
  5. Step 5: Solve for x
    x = 25,491,446,052.23/176,355.48
  6. Step 6: Final answer
    x = 144,545.81

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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.