Home / 89,574.14-123,598.20-51,326.33

Finding the Fourth Proportional to 89,574.14, 123,598.20 and 51,326.33

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Solution

The fourth proportional to 89,574.14, 123,598.20 and 51,326.33 is: 70,822.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,574.14 : 123,598.20 = 51,326.33 : x
  2. Step 2: Convert to fraction form
    89,574.14/123,598.20 = 51,326.33/x
  3. Step 3: Cross multiply
    89,574.14x = 123,598.20 × 51,326.33
  4. Step 4: Simplify right side
    89,574.14x = 6,343,841,575.09
  5. Step 5: Solve for x
    x = 6,343,841,575.09/89,574.14
  6. Step 6: Final answer
    x = 70,822.24

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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.