Home / 107,424.95-148,246.61-59,678.33

Finding the Fourth Proportional to 107,424.95, 148,246.61 and 59,678.33

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Solution

The fourth proportional to 107,424.95, 148,246.61 and 59,678.33 is: 82,356.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,424.95 : 148,246.61 = 59,678.33 : x
  2. Step 2: Convert to fraction form
    107,424.95/148,246.61 = 59,678.33/x
  3. Step 3: Cross multiply
    107,424.95x = 148,246.61 × 59,678.33
  4. Step 4: Simplify right side
    107,424.95x = 8,847,109,073.34
  5. Step 5: Solve for x
    x = 8,847,109,073.34/107,424.95
  6. Step 6: Final answer
    x = 82,356.19

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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.