Home / 128,601.52-193,026.96-62,088.48

Finding the Fourth Proportional to 128,601.52, 193,026.96 and 62,088.48

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Solution

The fourth proportional to 128,601.52, 193,026.96 and 62,088.48 is: 93,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,601.52 : 193,026.96 = 62,088.48 : x
  2. Step 2: Convert to fraction form
    128,601.52/193,026.96 = 62,088.48/x
  3. Step 3: Cross multiply
    128,601.52x = 193,026.96 × 62,088.48
  4. Step 4: Simplify right side
    128,601.52x = 11,984,750,545.42
  5. Step 5: Solve for x
    x = 11,984,750,545.42/128,601.52
  6. Step 6: Final answer
    x = 93,192.92

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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.