Home / 74,254.67-111,345.15-23,647.10

Finding the Fourth Proportional to 74,254.67, 111,345.15 and 23,647.10

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Solution

The fourth proportional to 74,254.67, 111,345.15 and 23,647.10 is: 35,458.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,254.67 : 111,345.15 = 23,647.10 : x
  2. Step 2: Convert to fraction form
    74,254.67/111,345.15 = 23,647.10/x
  3. Step 3: Cross multiply
    74,254.67x = 111,345.15 × 23,647.10
  4. Step 4: Simplify right side
    74,254.67x = 2,632,989,846.06
  5. Step 5: Solve for x
    x = 2,632,989,846.06/74,254.67
  6. Step 6: Final answer
    x = 35,458.91

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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.