Home / 153,399.08-230,114.32-58,708.89

Finding the Fourth Proportional to 153,399.08, 230,114.32 and 58,708.89

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Solution

The fourth proportional to 153,399.08, 230,114.32 and 58,708.89 is: 88,069.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,399.08 : 230,114.32 = 58,708.89 : x
  2. Step 2: Convert to fraction form
    153,399.08/230,114.32 = 58,708.89/x
  3. Step 3: Cross multiply
    153,399.08x = 230,114.32 × 58,708.89
  4. Step 4: Simplify right side
    153,399.08x = 13,509,756,300.30
  5. Step 5: Solve for x
    x = 13,509,756,300.30/153,399.08
  6. Step 6: Final answer
    x = 88,069.35

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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.