Home / 152,600.54-210,580.16-84,613.46

Finding the Fourth Proportional to 152,600.54, 210,580.16 and 84,613.46

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Solution

The fourth proportional to 152,600.54, 210,580.16 and 84,613.46 is: 116,761.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,600.54 : 210,580.16 = 84,613.46 : x
  2. Step 2: Convert to fraction form
    152,600.54/210,580.16 = 84,613.46/x
  3. Step 3: Cross multiply
    152,600.54x = 210,580.16 × 84,613.46
  4. Step 4: Simplify right side
    152,600.54x = 17,817,914,468.99
  5. Step 5: Solve for x
    x = 17,817,914,468.99/152,600.54
  6. Step 6: Final answer
    x = 116,761.81

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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.