Home / 94,203.34-130,000.71-51,764.38

Finding the Fourth Proportional to 94,203.34, 130,000.71 and 51,764.38

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Solution

The fourth proportional to 94,203.34, 130,000.71 and 51,764.38 is: 71,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203.34 : 130,000.71 = 51,764.38 : x
  2. Step 2: Convert to fraction form
    94,203.34/130,000.71 = 51,764.38/x
  3. Step 3: Cross multiply
    94,203.34x = 130,000.71 × 51,764.38
  4. Step 4: Simplify right side
    94,203.34x = 6,729,406,152.71
  5. Step 5: Solve for x
    x = 6,729,406,152.71/94,203.34
  6. Step 6: Final answer
    x = 71,434.90

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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.