Home / 126,794.08-174,985.68-70,210.72

Finding the Fourth Proportional to 126,794.08, 174,985.68 and 70,210.72

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Solution

The fourth proportional to 126,794.08, 174,985.68 and 70,210.72 is: 96,896.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,794.08 : 174,985.68 = 70,210.72 : x
  2. Step 2: Convert to fraction form
    126,794.08/174,985.68 = 70,210.72/x
  3. Step 3: Cross multiply
    126,794.08x = 174,985.68 × 70,210.72
  4. Step 4: Simplify right side
    126,794.08x = 12,285,870,582.49
  5. Step 5: Solve for x
    x = 12,285,870,582.49/126,794.08
  6. Step 6: Final answer
    x = 96,896.25

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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.