Home / 193,127.20-288,999.60-176,538.40

Finding the Fourth Proportional to 193,127.20, 288,999.60 and 176,538.40

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Solution

The fourth proportional to 193,127.20, 288,999.60 and 176,538.40 is: 264,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,127.20 : 288,999.60 = 176,538.40 : x
  2. Step 2: Convert to fraction form
    193,127.20/288,999.60 = 176,538.40/x
  3. Step 3: Cross multiply
    193,127.20x = 288,999.60 × 176,538.40
  4. Step 4: Simplify right side
    193,127.20x = 51,019,526,984.64
  5. Step 5: Solve for x
    x = 51,019,526,984.64/193,127.20
  6. Step 6: Final answer
    x = 264,175.77

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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.