Home / 153,313.41-230,008.38-53,475.04

Finding the Fourth Proportional to 153,313.41, 230,008.38 and 53,475.04

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Solution

The fourth proportional to 153,313.41, 230,008.38 and 53,475.04 is: 80,225.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,313.41 : 230,008.38 = 53,475.04 : x
  2. Step 2: Convert to fraction form
    153,313.41/230,008.38 = 53,475.04/x
  3. Step 3: Cross multiply
    153,313.41x = 230,008.38 × 53,475.04
  4. Step 4: Simplify right side
    153,313.41x = 12,299,707,320.84
  5. Step 5: Solve for x
    x = 12,299,707,320.84/153,313.41
  6. Step 6: Final answer
    x = 80,225.91

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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.