Home / 169,269.48-233,529.36-101,288.04

Finding the Fourth Proportional to 169,269.48, 233,529.36 and 101,288.04

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Solution

The fourth proportional to 169,269.48, 233,529.36 and 101,288.04 is: 139,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,269.48 : 233,529.36 = 101,288.04 : x
  2. Step 2: Convert to fraction form
    169,269.48/233,529.36 = 101,288.04/x
  3. Step 3: Cross multiply
    169,269.48x = 233,529.36 × 101,288.04
  4. Step 4: Simplify right side
    169,269.48x = 23,653,731,156.85
  5. Step 5: Solve for x
    x = 23,653,731,156.85/169,269.48
  6. Step 6: Final answer
    x = 139,740.08

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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.