Home / 126,424.06-174,457.47-69,051.76

Finding the Fourth Proportional to 126,424.06, 174,457.47 and 69,051.76

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Solution

The fourth proportional to 126,424.06, 174,457.47 and 69,051.76 is: 95,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,424.06 : 174,457.47 = 69,051.76 : x
  2. Step 2: Convert to fraction form
    126,424.06/174,457.47 = 69,051.76/x
  3. Step 3: Cross multiply
    126,424.06x = 174,457.47 × 69,051.76
  4. Step 4: Simplify right side
    126,424.06x = 12,046,595,171.45
  5. Step 5: Solve for x
    x = 12,046,595,171.45/126,424.06
  6. Step 6: Final answer
    x = 95,287.21

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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.