Home / 107,522.85-148,384.74-59,122.26

Finding the Fourth Proportional to 107,522.85, 148,384.74 and 59,122.26

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Solution

The fourth proportional to 107,522.85, 148,384.74 and 59,122.26 is: 81,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,522.85 : 148,384.74 = 59,122.26 : x
  2. Step 2: Convert to fraction form
    107,522.85/148,384.74 = 59,122.26/x
  3. Step 3: Cross multiply
    107,522.85x = 148,384.74 × 59,122.26
  4. Step 4: Simplify right side
    107,522.85x = 8,772,841,178.31
  5. Step 5: Solve for x
    x = 8,772,841,178.31/107,522.85
  6. Step 6: Final answer
    x = 81,590.48

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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.