Home / 153,927.18-230,652.63-103,810.86

Finding the Fourth Proportional to 153,927.18, 230,652.63 and 103,810.86

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Solution

The fourth proportional to 153,927.18, 230,652.63 and 103,810.86 is: 155,555.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,927.18 : 230,652.63 = 103,810.86 : x
  2. Step 2: Convert to fraction form
    153,927.18/230,652.63 = 103,810.86/x
  3. Step 3: Cross multiply
    153,927.18x = 230,652.63 × 103,810.86
  4. Step 4: Simplify right side
    153,927.18x = 23,944,247,881.56
  5. Step 5: Solve for x
    x = 23,944,247,881.56/153,927.18
  6. Step 6: Final answer
    x = 155,555.68

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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.