Home / 107,717.08-148,611.10-62,370.32

Finding the Fourth Proportional to 107,717.08, 148,611.10 and 62,370.32

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Solution

The fourth proportional to 107,717.08, 148,611.10 and 62,370.32 is: 86,048.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,717.08 : 148,611.10 = 62,370.32 : x
  2. Step 2: Convert to fraction form
    107,717.08/148,611.10 = 62,370.32/x
  3. Step 3: Cross multiply
    107,717.08x = 148,611.10 × 62,370.32
  4. Step 4: Simplify right side
    107,717.08x = 9,268,921,862.55
  5. Step 5: Solve for x
    x = 9,268,921,862.55/107,717.08
  6. Step 6: Final answer
    x = 86,048.77

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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.