Home / 224,278.38-336,482.51-66,510.63

Finding the Fourth Proportional to 224,278.38, 336,482.51 and 66,510.63

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Solution

The fourth proportional to 224,278.38, 336,482.51 and 66,510.63 is: 99,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,278.38 : 336,482.51 = 66,510.63 : x
  2. Step 2: Convert to fraction form
    224,278.38/336,482.51 = 66,510.63/x
  3. Step 3: Cross multiply
    224,278.38x = 336,482.51 × 66,510.63
  4. Step 4: Simplify right side
    224,278.38x = 22,379,663,391.53
  5. Step 5: Solve for x
    x = 22,379,663,391.53/224,278.38
  6. Step 6: Final answer
    x = 99,785.20

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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.