Home / 107,403.84-148,212.27-59,660.10

Finding the Fourth Proportional to 107,403.84, 148,212.27 and 59,660.10

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Solution

The fourth proportional to 107,403.84, 148,212.27 and 59,660.10 is: 82,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,403.84 : 148,212.27 = 59,660.10 : x
  2. Step 2: Convert to fraction form
    107,403.84/148,212.27 = 59,660.10/x
  3. Step 3: Cross multiply
    107,403.84x = 148,212.27 × 59,660.10
  4. Step 4: Simplify right side
    107,403.84x = 8,842,358,849.43
  5. Step 5: Solve for x
    x = 8,842,358,849.43/107,403.84
  6. Step 6: Final answer
    x = 82,328.14

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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.