Home / 153,722.20-230,583.30-94,365.40

Finding the Fourth Proportional to 153,722.20, 230,583.30 and 94,365.40

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Solution

The fourth proportional to 153,722.20, 230,583.30 and 94,365.40 is: 141,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,722.20 : 230,583.30 = 94,365.40 : x
  2. Step 2: Convert to fraction form
    153,722.20/230,583.30 = 94,365.40/x
  3. Step 3: Cross multiply
    153,722.20x = 230,583.30 × 94,365.40
  4. Step 4: Simplify right side
    153,722.20x = 21,759,085,337.82
  5. Step 5: Solve for x
    x = 21,759,085,337.82/153,722.20
  6. Step 6: Final answer
    x = 141,548.10

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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.