Home / 126,285.67-174,274.59-68,925.52

Finding the Fourth Proportional to 126,285.67, 174,274.59 and 68,925.52

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Solution

The fourth proportional to 126,285.67, 174,274.59 and 68,925.52 is: 95,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,285.67 : 174,274.59 = 68,925.52 : x
  2. Step 2: Convert to fraction form
    126,285.67/174,274.59 = 68,925.52/x
  3. Step 3: Cross multiply
    126,285.67x = 174,274.59 × 68,925.52
  4. Step 4: Simplify right side
    126,285.67x = 12,011,966,561.32
  5. Step 5: Solve for x
    x = 12,011,966,561.32/126,285.67
  6. Step 6: Final answer
    x = 95,117.42

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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.