Home / 168,417.27-232,454.79-111,066.93

Finding the Fourth Proportional to 168,417.27, 232,454.79 and 111,066.93

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Solution

The fourth proportional to 168,417.27, 232,454.79 and 111,066.93 is: 153,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,417.27 : 232,454.79 = 111,066.93 : x
  2. Step 2: Convert to fraction form
    168,417.27/232,454.79 = 111,066.93/x
  3. Step 3: Cross multiply
    168,417.27x = 232,454.79 × 111,066.93
  4. Step 4: Simplify right side
    168,417.27x = 25,818,039,889.09
  5. Step 5: Solve for x
    x = 25,818,039,889.09/168,417.27
  6. Step 6: Final answer
    x = 153,298.05

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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.