Home / 169,423.08-233,803.98-93,972.12

Finding the Fourth Proportional to 169,423.08, 233,803.98 and 93,972.12

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Solution

The fourth proportional to 169,423.08, 233,803.98 and 93,972.12 is: 129,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,423.08 : 233,803.98 = 93,972.12 : x
  2. Step 2: Convert to fraction form
    169,423.08/233,803.98 = 93,972.12/x
  3. Step 3: Cross multiply
    169,423.08x = 233,803.98 × 93,972.12
  4. Step 4: Simplify right side
    169,423.08x = 21,971,055,665.04
  5. Step 5: Solve for x
    x = 21,971,055,665.04/169,423.08
  6. Step 6: Final answer
    x = 129,681.60

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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.