Home / 70,166.06-105,250.02-23,418.92

Finding the Fourth Proportional to 70,166.06, 105,250.02 and 23,418.92

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Solution

The fourth proportional to 70,166.06, 105,250.02 and 23,418.92 is: 35,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,166.06 : 105,250.02 = 23,418.92 : x
  2. Step 2: Convert to fraction form
    70,166.06/105,250.02 = 23,418.92/x
  3. Step 3: Cross multiply
    70,166.06x = 105,250.02 × 23,418.92
  4. Step 4: Simplify right side
    70,166.06x = 2,464,841,798.38
  5. Step 5: Solve for x
    x = 2,464,841,798.38/70,166.06
  6. Step 6: Final answer
    x = 35,128.69

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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.