Home / 74,679.02-103,095.14-50,607.16

Finding the Fourth Proportional to 74,679.02, 103,095.14 and 50,607.16

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Solution

The fourth proportional to 74,679.02, 103,095.14 and 50,607.16 is: 69,863.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,679.02 : 103,095.14 = 50,607.16 : x
  2. Step 2: Convert to fraction form
    74,679.02/103,095.14 = 50,607.16/x
  3. Step 3: Cross multiply
    74,679.02x = 103,095.14 × 50,607.16
  4. Step 4: Simplify right side
    74,679.02x = 5,217,352,371.72
  5. Step 5: Solve for x
    x = 5,217,352,371.72/74,679.02
  6. Step 6: Final answer
    x = 69,863.69

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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.