Home / 80,500.32-111,095.73-46,510.29

Finding the Fourth Proportional to 80,500.32, 111,095.73 and 46,510.29

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Solution

The fourth proportional to 80,500.32, 111,095.73 and 46,510.29 is: 64,187.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,500.32 : 111,095.73 = 46,510.29 : x
  2. Step 2: Convert to fraction form
    80,500.32/111,095.73 = 46,510.29/x
  3. Step 3: Cross multiply
    80,500.32x = 111,095.73 × 46,510.29
  4. Step 4: Simplify right side
    80,500.32x = 5,167,094,620.06
  5. Step 5: Solve for x
    x = 5,167,094,620.06/80,500.32
  6. Step 6: Final answer
    x = 64,187.26

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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.