Home / 94,574.33-130,521.78-70,659.49

Finding the Fourth Proportional to 94,574.33, 130,521.78 and 70,659.49

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Solution

The fourth proportional to 94,574.33, 130,521.78 and 70,659.49 is: 97,516.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,574.33 : 130,521.78 = 70,659.49 : x
  2. Step 2: Convert to fraction form
    94,574.33/130,521.78 = 70,659.49/x
  3. Step 3: Cross multiply
    94,574.33x = 130,521.78 × 70,659.49
  4. Step 4: Simplify right side
    94,574.33x = 9,222,602,408.69
  5. Step 5: Solve for x
    x = 9,222,602,408.69/94,574.33
  6. Step 6: Final answer
    x = 97,516.97

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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.