Home / 107,436.90-148,267.53-59,690.24

Finding the Fourth Proportional to 107,436.90, 148,267.53 and 59,690.24

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Solution

The fourth proportional to 107,436.90, 148,267.53 and 59,690.24 is: 82,375.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,436.90 : 148,267.53 = 59,690.24 : x
  2. Step 2: Convert to fraction form
    107,436.90/148,267.53 = 59,690.24/x
  3. Step 3: Cross multiply
    107,436.90x = 148,267.53 × 59,690.24
  4. Step 4: Simplify right side
    107,436.90x = 8,850,124,838.63
  5. Step 5: Solve for x
    x = 8,850,124,838.63/107,436.90
  6. Step 6: Final answer
    x = 82,375.10

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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.