Home / 94,088.74-141,045.62-31,715.50

Finding the Fourth Proportional to 94,088.74, 141,045.62 and 31,715.50

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Solution

The fourth proportional to 94,088.74, 141,045.62 and 31,715.50 is: 47,543.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,088.74 : 141,045.62 = 31,715.50 : x
  2. Step 2: Convert to fraction form
    94,088.74/141,045.62 = 31,715.50/x
  3. Step 3: Cross multiply
    94,088.74x = 141,045.62 × 31,715.50
  4. Step 4: Simplify right side
    94,088.74x = 4,473,332,361.11
  5. Step 5: Solve for x
    x = 4,473,332,361.11/94,088.74
  6. Step 6: Final answer
    x = 47,543.76

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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.