Home / 112,032.12-154,598.22-61,727.16

Finding the Fourth Proportional to 112,032.12, 154,598.22 and 61,727.16

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Solution

The fourth proportional to 112,032.12, 154,598.22 and 61,727.16 is: 85,180.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,032.12 : 154,598.22 = 61,727.16 : x
  2. Step 2: Convert to fraction form
    112,032.12/154,598.22 = 61,727.16/x
  3. Step 3: Cross multiply
    112,032.12x = 154,598.22 × 61,727.16
  4. Step 4: Simplify right side
    112,032.12x = 9,542,909,061.66
  5. Step 5: Solve for x
    x = 9,542,909,061.66/112,032.12
  6. Step 6: Final answer
    x = 85,180.12

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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.