Home / 107,309.04-148,079.52-59,562.40

Finding the Fourth Proportional to 107,309.04, 148,079.52 and 59,562.40

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Solution

The fourth proportional to 107,309.04, 148,079.52 and 59,562.40 is: 82,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,309.04 : 148,079.52 = 59,562.40 : x
  2. Step 2: Convert to fraction form
    107,309.04/148,079.52 = 59,562.40/x
  3. Step 3: Cross multiply
    107,309.04x = 148,079.52 × 59,562.40
  4. Step 4: Simplify right side
    107,309.04x = 8,819,971,602.05
  5. Step 5: Solve for x
    x = 8,819,971,602.05/107,309.04
  6. Step 6: Final answer
    x = 82,192.25

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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.