Home / 153,782.28-230,562.69-94,495.45

Finding the Fourth Proportional to 153,782.28, 230,562.69 and 94,495.45

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Solution

The fourth proportional to 153,782.28, 230,562.69 and 94,495.45 is: 141,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,782.28 : 230,562.69 = 94,495.45 : x
  2. Step 2: Convert to fraction form
    153,782.28/230,562.69 = 94,495.45/x
  3. Step 3: Cross multiply
    153,782.28x = 230,562.69 × 94,495.45
  4. Step 4: Simplify right side
    153,782.28x = 21,787,125,144.76
  5. Step 5: Solve for x
    x = 21,787,125,144.76/153,782.28
  6. Step 6: Final answer
    x = 141,675.13

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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.