Home / 107,750.01-148,685.49-62,413.50

Finding the Fourth Proportional to 107,750.01, 148,685.49 and 62,413.50

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Solution

The fourth proportional to 107,750.01, 148,685.49 and 62,413.50 is: 86,125.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,750.01 : 148,685.49 = 62,413.50 : x
  2. Step 2: Convert to fraction form
    107,750.01/148,685.49 = 62,413.50/x
  3. Step 3: Cross multiply
    107,750.01x = 148,685.49 × 62,413.50
  4. Step 4: Simplify right side
    107,750.01x = 9,279,981,830.12
  5. Step 5: Solve for x
    x = 9,279,981,830.12/107,750.01
  6. Step 6: Final answer
    x = 86,125.11

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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.