Home / 191,156.04-263,868.48-127,470.60

Finding the Fourth Proportional to 191,156.04, 263,868.48 and 127,470.60

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Solution

The fourth proportional to 191,156.04, 263,868.48 and 127,470.60 is: 175,958.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,156.04 : 263,868.48 = 127,470.60 : x
  2. Step 2: Convert to fraction form
    191,156.04/263,868.48 = 127,470.60/x
  3. Step 3: Cross multiply
    191,156.04x = 263,868.48 × 127,470.60
  4. Step 4: Simplify right side
    191,156.04x = 33,635,473,466.69
  5. Step 5: Solve for x
    x = 33,635,473,466.69/191,156.04
  6. Step 6: Final answer
    x = 175,958.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.