Home / 106,386.35-146,801.57-58,630.50

Finding the Fourth Proportional to 106,386.35, 146,801.57 and 58,630.50

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Solution

The fourth proportional to 106,386.35, 146,801.57 and 58,630.50 is: 80,903.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,386.35 : 146,801.57 = 58,630.50 : x
  2. Step 2: Convert to fraction form
    106,386.35/146,801.57 = 58,630.50/x
  3. Step 3: Cross multiply
    106,386.35x = 146,801.57 × 58,630.50
  4. Step 4: Simplify right side
    106,386.35x = 8,607,049,156.73
  5. Step 5: Solve for x
    x = 8,607,049,156.73/106,386.35
  6. Step 6: Final answer
    x = 80,903.70

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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.