Home / 233,464.04-322,180.10-138,005.16

Finding the Fourth Proportional to 233,464.04, 322,180.10 and 138,005.16

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Solution

The fourth proportional to 233,464.04, 322,180.10 and 138,005.16 is: 190,446.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,464.04 : 322,180.10 = 138,005.16 : x
  2. Step 2: Convert to fraction form
    233,464.04/322,180.10 = 138,005.16/x
  3. Step 3: Cross multiply
    233,464.04x = 322,180.10 × 138,005.16
  4. Step 4: Simplify right side
    233,464.04x = 44,462,516,249.32
  5. Step 5: Solve for x
    x = 44,462,516,249.32/233,464.04
  6. Step 6: Final answer
    x = 190,446.96

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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.