Home / 94,384.31-130,250.39-51,941.93

Finding the Fourth Proportional to 94,384.31, 130,250.39 and 51,941.93

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Solution

The fourth proportional to 94,384.31, 130,250.39 and 51,941.93 is: 71,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,384.31 : 130,250.39 = 51,941.93 : x
  2. Step 2: Convert to fraction form
    94,384.31/130,250.39 = 51,941.93/x
  3. Step 3: Cross multiply
    94,384.31x = 130,250.39 × 51,941.93
  4. Step 4: Simplify right side
    94,384.31x = 6,765,456,705.77
  5. Step 5: Solve for x
    x = 6,765,456,705.77/94,384.31
  6. Step 6: Final answer
    x = 71,679.89

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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.