Home / 155,590.04-233,475.60-65,627.12

Finding the Fourth Proportional to 155,590.04, 233,475.60 and 65,627.12

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Solution

The fourth proportional to 155,590.04, 233,475.60 and 65,627.12 is: 98,478.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,590.04 : 233,475.60 = 65,627.12 : x
  2. Step 2: Convert to fraction form
    155,590.04/233,475.60 = 65,627.12/x
  3. Step 3: Cross multiply
    155,590.04x = 233,475.60 × 65,627.12
  4. Step 4: Simplify right side
    155,590.04x = 15,322,331,218.27
  5. Step 5: Solve for x
    x = 15,322,331,218.27/155,590.04
  6. Step 6: Final answer
    x = 98,478.87

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1.5x scale

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.