Home / 133,547.92-184,296.20-83,247.12

Finding the Fourth Proportional to 133,547.92, 184,296.20 and 83,247.12

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Solution

The fourth proportional to 133,547.92, 184,296.20 and 83,247.12 is: 114,881.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.92 : 184,296.20 = 83,247.12 : x
  2. Step 2: Convert to fraction form
    133,547.92/184,296.20 = 83,247.12/x
  3. Step 3: Cross multiply
    133,547.92x = 184,296.20 × 83,247.12
  4. Step 4: Simplify right side
    133,547.92x = 15,342,127,876.94
  5. Step 5: Solve for x
    x = 15,342,127,876.94/133,547.92
  6. Step 6: Final answer
    x = 114,881.07

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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.