Home / 107,925.07-148,931.14-60,169.20

Finding the Fourth Proportional to 107,925.07, 148,931.14 and 60,169.20

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Solution

The fourth proportional to 107,925.07, 148,931.14 and 60,169.20 is: 83,030.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,925.07 : 148,931.14 = 60,169.20 : x
  2. Step 2: Convert to fraction form
    107,925.07/148,931.14 = 60,169.20/x
  3. Step 3: Cross multiply
    107,925.07x = 148,931.14 × 60,169.20
  4. Step 4: Simplify right side
    107,925.07x = 8,961,067,548.89
  5. Step 5: Solve for x
    x = 8,961,067,548.89/107,925.07
  6. Step 6: Final answer
    x = 83,030.45

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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.