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Finding the Fourth Proportional to 176,492.69, 243,561.80 and 95,920.22

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Solution

The fourth proportional to 176,492.69, 243,561.80 and 95,920.22 is: 132,370.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,492.69 : 243,561.80 = 95,920.22 : x
  2. Step 2: Convert to fraction form
    176,492.69/243,561.80 = 95,920.22/x
  3. Step 3: Cross multiply
    176,492.69x = 243,561.80 × 95,920.22
  4. Step 4: Simplify right side
    176,492.69x = 23,362,501,928.60
  5. Step 5: Solve for x
    x = 23,362,501,928.60/176,492.69
  6. Step 6: Final answer
    x = 132,370.93

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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.