Home / 94,327.80-130,173.17-51,307.63

Finding the Fourth Proportional to 94,327.80, 130,173.17 and 51,307.63

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Solution

The fourth proportional to 94,327.80, 130,173.17 and 51,307.63 is: 70,804.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,327.80 : 130,173.17 = 51,307.63 : x
  2. Step 2: Convert to fraction form
    94,327.80/130,173.17 = 51,307.63/x
  3. Step 3: Cross multiply
    94,327.80x = 130,173.17 × 51,307.63
  4. Step 4: Simplify right side
    94,327.80x = 6,678,876,842.29
  5. Step 5: Solve for x
    x = 6,678,876,842.29/94,327.80
  6. Step 6: Final answer
    x = 70,804.97

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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.