Home / 163,813.89-226,008.61-133,547.03

Finding the Fourth Proportional to 163,813.89, 226,008.61 and 133,547.03

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Solution

The fourth proportional to 163,813.89, 226,008.61 and 133,547.03 is: 184,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,813.89 : 226,008.61 = 133,547.03 : x
  2. Step 2: Convert to fraction form
    163,813.89/226,008.61 = 133,547.03/x
  3. Step 3: Cross multiply
    163,813.89x = 226,008.61 × 133,547.03
  4. Step 4: Simplify right side
    163,813.89x = 30,182,777,489.89
  5. Step 5: Solve for x
    x = 30,182,777,489.89/163,813.89
  6. Step 6: Final answer
    x = 184,250.42

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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.