Home / 102,230.16-153,123.57-49,529.13

Finding the Fourth Proportional to 102,230.16, 153,123.57 and 49,529.13

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Solution

The fourth proportional to 102,230.16, 153,123.57 and 49,529.13 is: 74,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,230.16 : 153,123.57 = 49,529.13 : x
  2. Step 2: Convert to fraction form
    102,230.16/153,123.57 = 49,529.13/x
  3. Step 3: Cross multiply
    102,230.16x = 153,123.57 × 49,529.13
  4. Step 4: Simplify right side
    102,230.16x = 7,584,077,204.59
  5. Step 5: Solve for x
    x = 7,584,077,204.59/102,230.16
  6. Step 6: Final answer
    x = 74,186.30

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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.