Home / 124,212.16-185,363.96-110,925.76

Finding the Fourth Proportional to 124,212.16, 185,363.96 and 110,925.76

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Solution

The fourth proportional to 124,212.16, 185,363.96 and 110,925.76 is: 165,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,212.16 : 185,363.96 = 110,925.76 : x
  2. Step 2: Convert to fraction form
    124,212.16/185,363.96 = 110,925.76/x
  3. Step 3: Cross multiply
    124,212.16x = 185,363.96 × 110,925.76
  4. Step 4: Simplify right side
    124,212.16x = 20,561,638,139.61
  5. Step 5: Solve for x
    x = 20,561,638,139.61/124,212.16
  6. Step 6: Final answer
    x = 165,536.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.