Home / 163,814.39-226,009.30-133,547.53

Finding the Fourth Proportional to 163,814.39, 226,009.30 and 133,547.53

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Solution

The fourth proportional to 163,814.39, 226,009.30 and 133,547.53 is: 184,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,814.39 : 226,009.30 = 133,547.53 : x
  2. Step 2: Convert to fraction form
    163,814.39/226,009.30 = 133,547.53/x
  3. Step 3: Cross multiply
    163,814.39x = 226,009.30 × 133,547.53
  4. Step 4: Simplify right side
    163,814.39x = 30,182,982,641.98
  5. Step 5: Solve for x
    x = 30,182,982,641.98/163,814.39
  6. Step 6: Final answer
    x = 184,251.11

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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.