Home / 107,666.96-148,568.04-62,345.84

Finding the Fourth Proportional to 107,666.96, 148,568.04 and 62,345.84

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Solution

The fourth proportional to 107,666.96, 148,568.04 and 62,345.84 is: 86,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,666.96 : 148,568.04 = 62,345.84 : x
  2. Step 2: Convert to fraction form
    107,666.96/148,568.04 = 62,345.84/x
  3. Step 3: Cross multiply
    107,666.96x = 148,568.04 × 62,345.84
  4. Step 4: Simplify right side
    107,666.96x = 9,262,599,250.95
  5. Step 5: Solve for x
    x = 9,262,599,250.95/107,666.96
  6. Step 6: Final answer
    x = 86,030.10

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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.