Home / 93,649.26-129,199.86-57,777.06

Finding the Fourth Proportional to 93,649.26, 129,199.86 and 57,777.06

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Solution

The fourth proportional to 93,649.26, 129,199.86 and 57,777.06 is: 79,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,649.26 : 129,199.86 = 57,777.06 : x
  2. Step 2: Convert to fraction form
    93,649.26/129,199.86 = 57,777.06/x
  3. Step 3: Cross multiply
    93,649.26x = 129,199.86 × 57,777.06
  4. Step 4: Simplify right side
    93,649.26x = 7,464,788,063.21
  5. Step 5: Solve for x
    x = 7,464,788,063.21/93,649.26
  6. Step 6: Final answer
    x = 79,710.06

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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.