Home / 133,814.01-184,663.14-77,225.39

Finding the Fourth Proportional to 133,814.01, 184,663.14 and 77,225.39

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Solution

The fourth proportional to 133,814.01, 184,663.14 and 77,225.39 is: 106,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,814.01 : 184,663.14 = 77,225.39 : x
  2. Step 2: Convert to fraction form
    133,814.01/184,663.14 = 77,225.39/x
  3. Step 3: Cross multiply
    133,814.01x = 184,663.14 × 77,225.39
  4. Step 4: Simplify right side
    133,814.01x = 14,260,682,081.81
  5. Step 5: Solve for x
    x = 14,260,682,081.81/133,814.01
  6. Step 6: Final answer
    x = 106,570.92

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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.