Home / 155,191.16-232,902.68-105,152.60

Finding the Fourth Proportional to 155,191.16, 232,902.68 and 105,152.60

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Solution

The fourth proportional to 155,191.16, 232,902.68 and 105,152.60 is: 157,807.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,191.16 : 232,902.68 = 105,152.60 : x
  2. Step 2: Convert to fraction form
    155,191.16/232,902.68 = 105,152.60/x
  3. Step 3: Cross multiply
    155,191.16x = 232,902.68 × 105,152.60
  4. Step 4: Simplify right side
    155,191.16x = 24,490,322,348.97
  5. Step 5: Solve for x
    x = 24,490,322,348.97/155,191.16
  6. Step 6: Final answer
    x = 157,807.46

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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.