Home / 89,730.06-123,827.49-52,026.18

Finding the Fourth Proportional to 89,730.06, 123,827.49 and 52,026.18

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Solution

The fourth proportional to 89,730.06, 123,827.49 and 52,026.18 is: 71,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,730.06 : 123,827.49 = 52,026.18 : x
  2. Step 2: Convert to fraction form
    89,730.06/123,827.49 = 52,026.18/x
  3. Step 3: Cross multiply
    89,730.06x = 123,827.49 × 52,026.18
  4. Step 4: Simplify right side
    89,730.06x = 6,442,271,283.69
  5. Step 5: Solve for x
    x = 6,442,271,283.69/89,730.06
  6. Step 6: Final answer
    x = 71,796.13

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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.