Home / 133,543.90-200,056.65-124,212.70

Finding the Fourth Proportional to 133,543.90, 200,056.65 and 124,212.70

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Solution

The fourth proportional to 133,543.90, 200,056.65 and 124,212.70 is: 186,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,543.90 : 200,056.65 = 124,212.70 : x
  2. Step 2: Convert to fraction form
    133,543.90/200,056.65 = 124,212.70/x
  3. Step 3: Cross multiply
    133,543.90x = 200,056.65 × 124,212.70
  4. Step 4: Simplify right side
    133,543.90x = 24,849,576,649.46
  5. Step 5: Solve for x
    x = 24,849,576,649.46/133,543.90
  6. Step 6: Final answer
    x = 186,077.96

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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.