Home / 187,445.05-258,635.92-110,925.83

Finding the Fourth Proportional to 187,445.05, 258,635.92 and 110,925.83

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Solution

The fourth proportional to 187,445.05, 258,635.92 and 110,925.83 is: 153,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,445.05 : 258,635.92 = 110,925.83 : x
  2. Step 2: Convert to fraction form
    187,445.05/258,635.92 = 110,925.83/x
  3. Step 3: Cross multiply
    187,445.05x = 258,635.92 × 110,925.83
  4. Step 4: Simplify right side
    187,445.05x = 28,689,404,093.81
  5. Step 5: Solve for x
    x = 28,689,404,093.81/187,445.05
  6. Step 6: Final answer
    x = 153,055.01

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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.