Home / 70,302.04-105,464.06-22,906.13

Finding the Fourth Proportional to 70,302.04, 105,464.06 and 22,906.13

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Solution

The fourth proportional to 70,302.04, 105,464.06 and 22,906.13 is: 34,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,302.04 : 105,464.06 = 22,906.13 : x
  2. Step 2: Convert to fraction form
    70,302.04/105,464.06 = 22,906.13/x
  3. Step 3: Cross multiply
    70,302.04x = 105,464.06 × 22,906.13
  4. Step 4: Simplify right side
    70,302.04x = 2,415,773,468.69
  5. Step 5: Solve for x
    x = 2,415,773,468.69/70,302.04
  6. Step 6: Final answer
    x = 34,362.78

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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.