Home / 176,192.40-243,145.68-95,619.94

Finding the Fourth Proportional to 176,192.40, 243,145.68 and 95,619.94

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Solution

The fourth proportional to 176,192.40, 243,145.68 and 95,619.94 is: 131,955.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,192.40 : 243,145.68 = 95,619.94 : x
  2. Step 2: Convert to fraction form
    176,192.40/243,145.68 = 95,619.94/x
  3. Step 3: Cross multiply
    176,192.40x = 243,145.68 × 95,619.94
  4. Step 4: Simplify right side
    176,192.40x = 23,249,575,332.86
  5. Step 5: Solve for x
    x = 23,249,575,332.86/176,192.40
  6. Step 6: Final answer
    x = 131,955.61

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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.