Home / 207,023.06-310,417.94-72,025.22

Finding the Fourth Proportional to 207,023.06, 310,417.94 and 72,025.22

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Solution

The fourth proportional to 207,023.06, 310,417.94 and 72,025.22 is: 107,997.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,023.06 : 310,417.94 = 72,025.22 : x
  2. Step 2: Convert to fraction form
    207,023.06/310,417.94 = 72,025.22/x
  3. Step 3: Cross multiply
    207,023.06x = 310,417.94 × 72,025.22
  4. Step 4: Simplify right side
    207,023.06x = 22,357,920,420.45
  5. Step 5: Solve for x
    x = 22,357,920,420.45/207,023.06
  6. Step 6: Final answer
    x = 107,997.25

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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.