Home / 169,515.76-233,931-94,064.08

Finding the Fourth Proportional to 169,515.76, 233,931 and 94,064.08

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Solution

The fourth proportional to 169,515.76, 233,931 and 94,064.08 is: 129,808.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,515.76 : 233,931 = 94,064.08 : x
  2. Step 2: Convert to fraction form
    169,515.76/233,931 = 94,064.08/x
  3. Step 3: Cross multiply
    169,515.76x = 233,931 × 94,064.08
  4. Step 4: Simplify right side
    169,515.76x = 22,004,504,298.48
  5. Step 5: Solve for x
    x = 22,004,504,298.48/169,515.76
  6. Step 6: Final answer
    x = 129,808.01

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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.