Home / 153,193.28-229,555.20-103,088

Finding the Fourth Proportional to 153,193.28, 229,555.20 and 103,088

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Solution

The fourth proportional to 153,193.28, 229,555.20 and 103,088 is: 154,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,193.28 : 229,555.20 = 103,088 : x
  2. Step 2: Convert to fraction form
    153,193.28/229,555.20 = 103,088/x
  3. Step 3: Cross multiply
    153,193.28x = 229,555.20 × 103,088
  4. Step 4: Simplify right side
    153,193.28x = 23,664,386,457.60
  5. Step 5: Solve for x
    x = 23,664,386,457.60/153,193.28
  6. Step 6: Final answer
    x = 154,474.05

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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.