Home / 153,399.20-230,114.51-58,709.02

Finding the Fourth Proportional to 153,399.20, 230,114.51 and 58,709.02

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Solution

The fourth proportional to 153,399.20, 230,114.51 and 58,709.02 is: 88,069.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,399.20 : 230,114.51 = 58,709.02 : x
  2. Step 2: Convert to fraction form
    153,399.20/230,114.51 = 58,709.02/x
  3. Step 3: Cross multiply
    153,399.20x = 230,114.51 × 58,709.02
  4. Step 4: Simplify right side
    153,399.20x = 13,509,795,925.76
  5. Step 5: Solve for x
    x = 13,509,795,925.76/153,399.20
  6. Step 6: Final answer
    x = 88,069.53

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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.