Home / 126,513.70-174,588.93-69,925.07

Finding the Fourth Proportional to 126,513.70, 174,588.93 and 69,925.07

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Solution

The fourth proportional to 126,513.70, 174,588.93 and 69,925.07 is: 96,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,513.70 : 174,588.93 = 69,925.07 : x
  2. Step 2: Convert to fraction form
    126,513.70/174,588.93 = 69,925.07/x
  3. Step 3: Cross multiply
    126,513.70x = 174,588.93 × 69,925.07
  4. Step 4: Simplify right side
    126,513.70x = 12,208,143,151.48
  5. Step 5: Solve for x
    x = 12,208,143,151.48/126,513.70
  6. Step 6: Final answer
    x = 96,496.61

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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.