Home / 124,375.06-171,642.22-70,669.18

Finding the Fourth Proportional to 124,375.06, 171,642.22 and 70,669.18

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Solution

The fourth proportional to 124,375.06, 171,642.22 and 70,669.18 is: 97,526.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,375.06 : 171,642.22 = 70,669.18 : x
  2. Step 2: Convert to fraction form
    124,375.06/171,642.22 = 70,669.18/x
  3. Step 3: Cross multiply
    124,375.06x = 171,642.22 × 70,669.18
  4. Step 4: Simplify right side
    124,375.06x = 12,129,814,940.78
  5. Step 5: Solve for x
    x = 12,129,814,940.78/124,375.06
  6. Step 6: Final answer
    x = 97,526.10

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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.