Home / 93,695.22-129,278.67-57,404.33

Finding the Fourth Proportional to 93,695.22, 129,278.67 and 57,404.33

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Solution

The fourth proportional to 93,695.22, 129,278.67 and 57,404.33 is: 79,205.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,695.22 : 129,278.67 = 57,404.33 : x
  2. Step 2: Convert to fraction form
    93,695.22/129,278.67 = 57,404.33/x
  3. Step 3: Cross multiply
    93,695.22x = 129,278.67 × 57,404.33
  4. Step 4: Simplify right side
    93,695.22x = 7,421,155,434.64
  5. Step 5: Solve for x
    x = 7,421,155,434.64/93,695.22
  6. Step 6: Final answer
    x = 79,205.27

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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.