Home / 93,936.33-129,627.24-53,642.21

Finding the Fourth Proportional to 93,936.33, 129,627.24 and 53,642.21

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Solution

The fourth proportional to 93,936.33, 129,627.24 and 53,642.21 is: 74,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,936.33 : 129,627.24 = 53,642.21 : x
  2. Step 2: Convert to fraction form
    93,936.33/129,627.24 = 53,642.21/x
  3. Step 3: Cross multiply
    93,936.33x = 129,627.24 × 53,642.21
  4. Step 4: Simplify right side
    93,936.33x = 6,953,490,981.66
  5. Step 5: Solve for x
    x = 6,953,490,981.66/93,936.33
  6. Step 6: Final answer
    x = 74,023.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.