Home / 153,244.71-229,864.76-68,945.35

Finding the Fourth Proportional to 153,244.71, 229,864.76 and 68,945.35

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Solution

The fourth proportional to 153,244.71, 229,864.76 and 68,945.35 is: 103,416.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,244.71 : 229,864.76 = 68,945.35 : x
  2. Step 2: Convert to fraction form
    153,244.71/229,864.76 = 68,945.35/x
  3. Step 3: Cross multiply
    153,244.71x = 229,864.76 × 68,945.35
  4. Step 4: Simplify right side
    153,244.71x = 15,848,106,158.50
  5. Step 5: Solve for x
    x = 15,848,106,158.50/153,244.71
  6. Step 6: Final answer
    x = 103,416.99

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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.