Home / 153,398.45-230,113.42-58,708.29

Finding the Fourth Proportional to 153,398.45, 230,113.42 and 58,708.29

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Solution

The fourth proportional to 153,398.45, 230,113.42 and 58,708.29 is: 88,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,398.45 : 230,113.42 = 58,708.29 : x
  2. Step 2: Convert to fraction form
    153,398.45/230,113.42 = 58,708.29/x
  3. Step 3: Cross multiply
    153,398.45x = 230,113.42 × 58,708.29
  4. Step 4: Simplify right side
    153,398.45x = 13,509,565,394.25
  5. Step 5: Solve for x
    x = 13,509,565,394.25/153,398.45
  6. Step 6: Final answer
    x = 88,068.46

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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.