Home / 94,471.60-130,376.69-52,030.12

Finding the Fourth Proportional to 94,471.60, 130,376.69 and 52,030.12

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Solution

The fourth proportional to 94,471.60, 130,376.69 and 52,030.12 is: 71,804.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,471.60 : 130,376.69 = 52,030.12 : x
  2. Step 2: Convert to fraction form
    94,471.60/130,376.69 = 52,030.12/x
  3. Step 3: Cross multiply
    94,471.60x = 130,376.69 × 52,030.12
  4. Step 4: Simplify right side
    94,471.60x = 6,783,514,825.90
  5. Step 5: Solve for x
    x = 6,783,514,825.90/94,471.60
  6. Step 6: Final answer
    x = 71,804.81

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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.