Home / 94,451.25-130,342.73-52,009.68

Finding the Fourth Proportional to 94,451.25, 130,342.73 and 52,009.68

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Solution

The fourth proportional to 94,451.25, 130,342.73 and 52,009.68 is: 71,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,451.25 : 130,342.73 = 52,009.68 : x
  2. Step 2: Convert to fraction form
    94,451.25/130,342.73 = 52,009.68/x
  3. Step 3: Cross multiply
    94,451.25x = 130,342.73 × 52,009.68
  4. Step 4: Simplify right side
    94,451.25x = 6,779,083,417.58
  5. Step 5: Solve for x
    x = 6,779,083,417.58/94,451.25
  6. Step 6: Final answer
    x = 71,773.36

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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.