Home / 126,804.76-174,995.84-70,216.13

Finding the Fourth Proportional to 126,804.76, 174,995.84 and 70,216.13

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Solution

The fourth proportional to 126,804.76, 174,995.84 and 70,216.13 is: 96,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,804.76 : 174,995.84 = 70,216.13 : x
  2. Step 2: Convert to fraction form
    126,804.76/174,995.84 = 70,216.13/x
  3. Step 3: Cross multiply
    126,804.76x = 174,995.84 × 70,216.13
  4. Step 4: Simplify right side
    126,804.76x = 12,287,531,263.93
  5. Step 5: Solve for x
    x = 12,287,531,263.93/126,804.76
  6. Step 6: Final answer
    x = 96,901.18

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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.