Home / 156,050.60-234,075.90-96,126.80

Finding the Fourth Proportional to 156,050.60, 234,075.90 and 96,126.80

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Solution

The fourth proportional to 156,050.60, 234,075.90 and 96,126.80 is: 144,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,050.60 : 234,075.90 = 96,126.80 : x
  2. Step 2: Convert to fraction form
    156,050.60/234,075.90 = 96,126.80/x
  3. Step 3: Cross multiply
    156,050.60x = 234,075.90 × 96,126.80
  4. Step 4: Simplify right side
    156,050.60x = 22,500,967,224.12
  5. Step 5: Solve for x
    x = 22,500,967,224.12/156,050.60
  6. Step 6: Final answer
    x = 144,190.20

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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.