Home / 74,808.06-103,114.52-50,600.19

Finding the Fourth Proportional to 74,808.06, 103,114.52 and 50,600.19

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Solution

The fourth proportional to 74,808.06, 103,114.52 and 50,600.19 is: 69,746.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,808.06 : 103,114.52 = 50,600.19 : x
  2. Step 2: Convert to fraction form
    74,808.06/103,114.52 = 50,600.19/x
  3. Step 3: Cross multiply
    74,808.06x = 103,114.52 × 50,600.19
  4. Step 4: Simplify right side
    74,808.06x = 5,217,614,303.76
  5. Step 5: Solve for x
    x = 5,217,614,303.76/74,808.06
  6. Step 6: Final answer
    x = 69,746.69

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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.