Home / 153,555.64-230,224.38-58,705.90

Finding the Fourth Proportional to 153,555.64, 230,224.38 and 58,705.90

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Solution

The fourth proportional to 153,555.64, 230,224.38 and 58,705.90 is: 88,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,555.64 : 230,224.38 = 58,705.90 : x
  2. Step 2: Convert to fraction form
    153,555.64/230,224.38 = 58,705.90/x
  3. Step 3: Cross multiply
    153,555.64x = 230,224.38 × 58,705.90
  4. Step 4: Simplify right side
    153,555.64x = 13,515,529,429.84
  5. Step 5: Solve for x
    x = 13,515,529,429.84/153,555.64
  6. Step 6: Final answer
    x = 88,017.15

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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.