Home / 223,025.56-307,767.02-121,048.83

Finding the Fourth Proportional to 223,025.56, 307,767.02 and 121,048.83

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Solution

The fourth proportional to 223,025.56, 307,767.02 and 121,048.83 is: 167,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,025.56 : 307,767.02 = 121,048.83 : x
  2. Step 2: Convert to fraction form
    223,025.56/307,767.02 = 121,048.83/x
  3. Step 3: Cross multiply
    223,025.56x = 307,767.02 × 121,048.83
  4. Step 4: Simplify right side
    223,025.56x = 37,254,837,683.59
  5. Step 5: Solve for x
    x = 37,254,837,683.59/223,025.56
  6. Step 6: Final answer
    x = 167,042.91

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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.