Home / 126,444.41-174,497.51-69,858.89

Finding the Fourth Proportional to 126,444.41, 174,497.51 and 69,858.89

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Solution

The fourth proportional to 126,444.41, 174,497.51 and 69,858.89 is: 96,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,444.41 : 174,497.51 = 69,858.89 : x
  2. Step 2: Convert to fraction form
    126,444.41/174,497.51 = 69,858.89/x
  3. Step 3: Cross multiply
    126,444.41x = 174,497.51 × 69,858.89
  4. Step 4: Simplify right side
    126,444.41x = 12,190,201,658.52
  5. Step 5: Solve for x
    x = 12,190,201,658.52/126,444.41
  6. Step 6: Final answer
    x = 96,407.60

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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.