Home / 107,348.40-148,133.25-59,598.90

Finding the Fourth Proportional to 107,348.40, 148,133.25 and 59,598.90

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Solution

The fourth proportional to 107,348.40, 148,133.25 and 59,598.90 is: 82,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,348.40 : 148,133.25 = 59,598.90 : x
  2. Step 2: Convert to fraction form
    107,348.40/148,133.25 = 59,598.90/x
  3. Step 3: Cross multiply
    107,348.40x = 148,133.25 × 59,598.90
  4. Step 4: Simplify right side
    107,348.40x = 8,828,578,753.43
  5. Step 5: Solve for x
    x = 8,828,578,753.43/107,348.40
  6. Step 6: Final answer
    x = 82,242.29

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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.