Home / 118,298.05-163,265.63-67,323.18

Finding the Fourth Proportional to 118,298.05, 163,265.63 and 67,323.18

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Solution

The fourth proportional to 118,298.05, 163,265.63 and 67,323.18 is: 92,914.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,298.05 : 163,265.63 = 67,323.18 : x
  2. Step 2: Convert to fraction form
    118,298.05/163,265.63 = 67,323.18/x
  3. Step 3: Cross multiply
    118,298.05x = 163,265.63 × 67,323.18
  4. Step 4: Simplify right side
    118,298.05x = 10,991,561,564.61
  5. Step 5: Solve for x
    x = 10,991,561,564.61/118,298.05
  6. Step 6: Final answer
    x = 92,914.14

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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.