Home / 229,877.43-317,050.85-157,323.33

Finding the Fourth Proportional to 229,877.43, 317,050.85 and 157,323.33

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Solution

The fourth proportional to 229,877.43, 317,050.85 and 157,323.33 is: 216,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,877.43 : 317,050.85 = 157,323.33 : x
  2. Step 2: Convert to fraction form
    229,877.43/317,050.85 = 157,323.33/x
  3. Step 3: Cross multiply
    229,877.43x = 317,050.85 × 157,323.33
  4. Step 4: Simplify right side
    229,877.43x = 49,879,494,714.71
  5. Step 5: Solve for x
    x = 49,879,494,714.71/229,877.43
  6. Step 6: Final answer
    x = 216,983.00

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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.