Home / 155,530.20-233,295.30-152,074.20

Finding the Fourth Proportional to 155,530.20, 233,295.30 and 152,074.20

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Solution

The fourth proportional to 155,530.20, 233,295.30 and 152,074.20 is: 228,111.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,530.20 : 233,295.30 = 152,074.20 : x
  2. Step 2: Convert to fraction form
    155,530.20/233,295.30 = 152,074.20/x
  3. Step 3: Cross multiply
    155,530.20x = 233,295.30 × 152,074.20
  4. Step 4: Simplify right side
    155,530.20x = 35,478,196,111.26
  5. Step 5: Solve for x
    x = 35,478,196,111.26/155,530.20
  6. Step 6: Final answer
    x = 228,111.30

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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.