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Finding the Fourth Proportional to 110,614.84, 152,663.34 and 70,332.60

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Solution

The fourth proportional to 110,614.84, 152,663.34 and 70,332.60 is: 97,068.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,614.84 : 152,663.34 = 70,332.60 : x
  2. Step 2: Convert to fraction form
    110,614.84/152,663.34 = 70,332.60/x
  3. Step 3: Cross multiply
    110,614.84x = 152,663.34 × 70,332.60
  4. Step 4: Simplify right side
    110,614.84x = 10,737,209,626.88
  5. Step 5: Solve for x
    x = 10,737,209,626.88/110,614.84
  6. Step 6: Final answer
    x = 97,068.44

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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.