Home / 107,526.60-148,395.68-59,784.40

Finding the Fourth Proportional to 107,526.60, 148,395.68 and 59,784.40

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Solution

The fourth proportional to 107,526.60, 148,395.68 and 59,784.40 is: 82,507.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,526.60 : 148,395.68 = 59,784.40 : x
  2. Step 2: Convert to fraction form
    107,526.60/148,395.68 = 59,784.40/x
  3. Step 3: Cross multiply
    107,526.60x = 148,395.68 × 59,784.40
  4. Step 4: Simplify right side
    107,526.60x = 8,871,746,691.39
  5. Step 5: Solve for x
    x = 8,871,746,691.39/107,526.60
  6. Step 6: Final answer
    x = 82,507.46

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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.