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Finding the Fourth Proportional to 97,613.76, 134,707.06 and 52,901.76

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Solution

The fourth proportional to 97,613.76, 134,707.06 and 52,901.76 is: 73,004.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,613.76 : 134,707.06 = 52,901.76 : x
  2. Step 2: Convert to fraction form
    97,613.76/134,707.06 = 52,901.76/x
  3. Step 3: Cross multiply
    97,613.76x = 134,707.06 × 52,901.76
  4. Step 4: Simplify right side
    97,613.76x = 7,126,240,558.43
  5. Step 5: Solve for x
    x = 7,126,240,558.43/97,613.76
  6. Step 6: Final answer
    x = 73,004.47

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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.