Home / 169,221.52-233,527.08-93,771.28

Finding the Fourth Proportional to 169,221.52, 233,527.08 and 93,771.28

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Solution

The fourth proportional to 169,221.52, 233,527.08 and 93,771.28 is: 129,405.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,221.52 : 233,527.08 = 93,771.28 : x
  2. Step 2: Convert to fraction form
    169,221.52/233,527.08 = 93,771.28/x
  3. Step 3: Cross multiply
    169,221.52x = 233,527.08 × 93,771.28
  4. Step 4: Simplify right side
    169,221.52x = 21,898,133,206.26
  5. Step 5: Solve for x
    x = 21,898,133,206.26/169,221.52
  6. Step 6: Final answer
    x = 129,405.13

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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.