Home / 155,054.59-214,008.68-94,612.29

Finding the Fourth Proportional to 155,054.59, 214,008.68 and 94,612.29

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Solution

The fourth proportional to 155,054.59, 214,008.68 and 94,612.29 is: 130,585.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,054.59 : 214,008.68 = 94,612.29 : x
  2. Step 2: Convert to fraction form
    155,054.59/214,008.68 = 94,612.29/x
  3. Step 3: Cross multiply
    155,054.59x = 214,008.68 × 94,612.29
  4. Step 4: Simplify right side
    155,054.59x = 20,247,850,728.68
  5. Step 5: Solve for x
    x = 20,247,850,728.68/155,054.59
  6. Step 6: Final answer
    x = 130,585.31

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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.