Home / 126,697.14-174,834.81-70,105.14

Finding the Fourth Proportional to 126,697.14, 174,834.81 and 70,105.14

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Solution

The fourth proportional to 126,697.14, 174,834.81 and 70,105.14 is: 96,741.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,697.14 : 174,834.81 = 70,105.14 : x
  2. Step 2: Convert to fraction form
    126,697.14/174,834.81 = 70,105.14/x
  3. Step 3: Cross multiply
    126,697.14x = 174,834.81 × 70,105.14
  4. Step 4: Simplify right side
    126,697.14x = 12,256,818,831.92
  5. Step 5: Solve for x
    x = 12,256,818,831.92/126,697.14
  6. Step 6: Final answer
    x = 96,741.09

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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.