Home / 102,326.18-152,738.80-94,821.56

Finding the Fourth Proportional to 102,326.18, 152,738.80 and 94,821.56

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Solution

The fourth proportional to 102,326.18, 152,738.80 and 94,821.56 is: 141,536.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,326.18 : 152,738.80 = 94,821.56 : x
  2. Step 2: Convert to fraction form
    102,326.18/152,738.80 = 94,821.56/x
  3. Step 3: Cross multiply
    102,326.18x = 152,738.80 × 94,821.56
  4. Step 4: Simplify right side
    102,326.18x = 14,482,931,288.53
  5. Step 5: Solve for x
    x = 14,482,931,288.53/102,326.18
  6. Step 6: Final answer
    x = 141,536.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.