Home / 325,345.02-487,923.66-112,104.24

Finding the Fourth Proportional to 325,345.02, 487,923.66 and 112,104.24

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Solution

The fourth proportional to 325,345.02, 487,923.66 and 112,104.24 is: 168,124.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,345.02 : 487,923.66 = 112,104.24 : x
  2. Step 2: Convert to fraction form
    325,345.02/487,923.66 = 112,104.24/x
  3. Step 3: Cross multiply
    325,345.02x = 487,923.66 × 112,104.24
  4. Step 4: Simplify right side
    325,345.02x = 54,698,311,082.32
  5. Step 5: Solve for x
    x = 54,698,311,082.32/325,345.02
  6. Step 6: Final answer
    x = 168,124.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.