Home / 155,314.60-232,434.30-93,029.80

Finding the Fourth Proportional to 155,314.60, 232,434.30 and 93,029.80

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Solution

The fourth proportional to 155,314.60, 232,434.30 and 93,029.80 is: 139,222.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,314.60 : 232,434.30 = 93,029.80 : x
  2. Step 2: Convert to fraction form
    155,314.60/232,434.30 = 93,029.80/x
  3. Step 3: Cross multiply
    155,314.60x = 232,434.30 × 93,029.80
  4. Step 4: Simplify right side
    155,314.60x = 21,623,316,442.14
  5. Step 5: Solve for x
    x = 21,623,316,442.14/155,314.60
  6. Step 6: Final answer
    x = 139,222.69

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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.