Home / 133,549.68-184,291.56-73,108.76

Finding the Fourth Proportional to 133,549.68, 184,291.56 and 73,108.76

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Solution

The fourth proportional to 133,549.68, 184,291.56 and 73,108.76 is: 100,886.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,549.68 : 184,291.56 = 73,108.76 : x
  2. Step 2: Convert to fraction form
    133,549.68/184,291.56 = 73,108.76/x
  3. Step 3: Cross multiply
    133,549.68x = 184,291.56 × 73,108.76
  4. Step 4: Simplify right side
    133,549.68x = 13,473,327,430.07
  5. Step 5: Solve for x
    x = 13,473,327,430.07/133,549.68
  6. Step 6: Final answer
    x = 100,886.26

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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.