Home / 74,832.15-103,281.54-44,619.33

Finding the Fourth Proportional to 74,832.15, 103,281.54 and 44,619.33

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Solution

The fourth proportional to 74,832.15, 103,281.54 and 44,619.33 is: 61,582.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,832.15 : 103,281.54 = 44,619.33 : x
  2. Step 2: Convert to fraction form
    74,832.15/103,281.54 = 44,619.33/x
  3. Step 3: Cross multiply
    74,832.15x = 103,281.54 × 44,619.33
  4. Step 4: Simplify right side
    74,832.15x = 4,608,353,116.17
  5. Step 5: Solve for x
    x = 4,608,353,116.17/74,832.15
  6. Step 6: Final answer
    x = 61,582.53

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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.