Home / 107,419.61-148,222.57-62,088.79

Finding the Fourth Proportional to 107,419.61, 148,222.57 and 62,088.79

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Solution

The fourth proportional to 107,419.61, 148,222.57 and 62,088.79 is: 85,673.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,419.61 : 148,222.57 = 62,088.79 : x
  2. Step 2: Convert to fraction form
    107,419.61/148,222.57 = 62,088.79/x
  3. Step 3: Cross multiply
    107,419.61x = 148,222.57 × 62,088.79
  4. Step 4: Simplify right side
    107,419.61x = 9,202,960,021.99
  5. Step 5: Solve for x
    x = 9,202,960,021.99/107,419.61
  6. Step 6: Final answer
    x = 85,673.00

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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.