Home / 107,925.57-148,941.90-60,178.93

Finding the Fourth Proportional to 107,925.57, 148,941.90 and 60,178.93

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Solution

The fourth proportional to 107,925.57, 148,941.90 and 60,178.93 is: 83,049.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,925.57 : 148,941.90 = 60,178.93 : x
  2. Step 2: Convert to fraction form
    107,925.57/148,941.90 = 60,178.93/x
  3. Step 3: Cross multiply
    107,925.57x = 148,941.90 × 60,178.93
  4. Step 4: Simplify right side
    107,925.57x = 8,963,163,801.81
  5. Step 5: Solve for x
    x = 8,963,163,801.81/107,925.57
  6. Step 6: Final answer
    x = 83,049.49

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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.