Home / 70,072.16-105,124.08-23,326.88

Finding the Fourth Proportional to 70,072.16, 105,124.08 and 23,326.88

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Solution

The fourth proportional to 70,072.16, 105,124.08 and 23,326.88 is: 34,995.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,072.16 : 105,124.08 = 23,326.88 : x
  2. Step 2: Convert to fraction form
    70,072.16/105,124.08 = 23,326.88/x
  3. Step 3: Cross multiply
    70,072.16x = 105,124.08 × 23,326.88
  4. Step 4: Simplify right side
    70,072.16x = 2,452,216,799.27
  5. Step 5: Solve for x
    x = 2,452,216,799.27/70,072.16
  6. Step 6: Final answer
    x = 34,995.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.