Home / 232,025.80-348,038.70-121,203.40

Finding the Fourth Proportional to 232,025.80, 348,038.70 and 121,203.40

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Solution

The fourth proportional to 232,025.80, 348,038.70 and 121,203.40 is: 181,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,025.80 : 348,038.70 = 121,203.40 : x
  2. Step 2: Convert to fraction form
    232,025.80/348,038.70 = 121,203.40/x
  3. Step 3: Cross multiply
    232,025.80x = 348,038.70 × 121,203.40
  4. Step 4: Simplify right side
    232,025.80x = 42,183,473,771.58
  5. Step 5: Solve for x
    x = 42,183,473,771.58/232,025.80
  6. Step 6: Final answer
    x = 181,805.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.