Home / 156,230.06-235,010.30-141,615.45

Finding the Fourth Proportional to 156,230.06, 235,010.30 and 141,615.45

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Solution

The fourth proportional to 156,230.06, 235,010.30 and 141,615.45 is: 213,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,230.06 : 235,010.30 = 141,615.45 : x
  2. Step 2: Convert to fraction form
    156,230.06/235,010.30 = 141,615.45/x
  3. Step 3: Cross multiply
    156,230.06x = 235,010.30 × 141,615.45
  4. Step 4: Simplify right side
    156,230.06x = 33,281,088,681.06
  5. Step 5: Solve for x
    x = 33,281,088,681.06/156,230.06
  6. Step 6: Final answer
    x = 213,026.16

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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.