Home / 108,036.95-162,055.43-29,151.18

Finding the Fourth Proportional to 108,036.95, 162,055.43 and 29,151.18

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Solution

The fourth proportional to 108,036.95, 162,055.43 and 29,151.18 is: 43,726.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,036.95 : 162,055.43 = 29,151.18 : x
  2. Step 2: Convert to fraction form
    108,036.95/162,055.43 = 29,151.18/x
  3. Step 3: Cross multiply
    108,036.95x = 162,055.43 × 29,151.18
  4. Step 4: Simplify right side
    108,036.95x = 4,724,107,009.91
  5. Step 5: Solve for x
    x = 4,724,107,009.91/108,036.95
  6. Step 6: Final answer
    x = 43,726.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.