Home / 126,946.81-175,186.74-70,358.23

Finding the Fourth Proportional to 126,946.81, 175,186.74 and 70,358.23

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Solution

The fourth proportional to 126,946.81, 175,186.74 and 70,358.23 is: 97,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,946.81 : 175,186.74 = 70,358.23 : x
  2. Step 2: Convert to fraction form
    126,946.81/175,186.74 = 70,358.23/x
  3. Step 3: Cross multiply
    126,946.81x = 175,186.74 × 70,358.23
  4. Step 4: Simplify right side
    126,946.81x = 12,325,828,945.87
  5. Step 5: Solve for x
    x = 12,325,828,945.87/126,946.81
  6. Step 6: Final answer
    x = 97,094.44

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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.