Home / 89,007.13-133,510.56-26,677.63

Finding the Fourth Proportional to 89,007.13, 133,510.56 and 26,677.63

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Solution

The fourth proportional to 89,007.13, 133,510.56 and 26,677.63 is: 40,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,007.13 : 133,510.56 = 26,677.63 : x
  2. Step 2: Convert to fraction form
    89,007.13/133,510.56 = 26,677.63/x
  3. Step 3: Cross multiply
    89,007.13x = 133,510.56 × 26,677.63
  4. Step 4: Simplify right side
    89,007.13x = 3,561,745,320.77
  5. Step 5: Solve for x
    x = 3,561,745,320.77/89,007.13
  6. Step 6: Final answer
    x = 40,016.40

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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.