Home / 155,722.40-233,583.60-124,618.40

Finding the Fourth Proportional to 155,722.40, 233,583.60 and 124,618.40

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Solution

The fourth proportional to 155,722.40, 233,583.60 and 124,618.40 is: 186,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,722.40 : 233,583.60 = 124,618.40 : x
  2. Step 2: Convert to fraction form
    155,722.40/233,583.60 = 124,618.40/x
  3. Step 3: Cross multiply
    155,722.40x = 233,583.60 × 124,618.40
  4. Step 4: Simplify right side
    155,722.40x = 29,108,814,498.24
  5. Step 5: Solve for x
    x = 29,108,814,498.24/155,722.40
  6. Step 6: Final answer
    x = 186,927.60

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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.