Home / 92,528.12-138,792.54-22,407.32

Finding the Fourth Proportional to 92,528.12, 138,792.54 and 22,407.32

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Solution

The fourth proportional to 92,528.12, 138,792.54 and 22,407.32 is: 33,611.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,528.12 : 138,792.54 = 22,407.32 : x
  2. Step 2: Convert to fraction form
    92,528.12/138,792.54 = 22,407.32/x
  3. Step 3: Cross multiply
    92,528.12x = 138,792.54 × 22,407.32
  4. Step 4: Simplify right side
    92,528.12x = 3,109,968,857.39
  5. Step 5: Solve for x
    x = 3,109,968,857.39/92,528.12
  6. Step 6: Final answer
    x = 33,611.07

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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.