Home / 169,143.76-233,426.08-93,692.26

Finding the Fourth Proportional to 169,143.76, 233,426.08 and 93,692.26

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Solution

The fourth proportional to 169,143.76, 233,426.08 and 93,692.26 is: 129,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,143.76 : 233,426.08 = 93,692.26 : x
  2. Step 2: Convert to fraction form
    169,143.76/233,426.08 = 93,692.26/x
  3. Step 3: Cross multiply
    169,143.76x = 233,426.08 × 93,692.26
  4. Step 4: Simplify right side
    169,143.76x = 21,870,216,978.14
  5. Step 5: Solve for x
    x = 21,870,216,978.14/169,143.76
  6. Step 6: Final answer
    x = 129,299.58

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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.