Home / 95,688,075.20-143,532,112.80-84,350,667.20

Finding the Fourth Proportional to 95,688,075.20, 143,532,112.80 and 84,350,667.20

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Solution

The fourth proportional to 95,688,075.20, 143,532,112.80 and 84,350,667.20 is: 126,526,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,688,075.20 : 143,532,112.80 = 84,350,667.20 : x
  2. Step 2: Convert to fraction form
    95,688,075.20/143,532,112.80 = 84,350,667.20/x
  3. Step 3: Cross multiply
    95,688,075.20x = 143,532,112.80 × 84,350,667.20
  4. Step 4: Simplify right side
    95,688,075.20x = 12,107,029,479,305,662
  5. Step 5: Solve for x
    x = 12,107,029,479,305,662/95,688,075.20
  6. Step 6: Final answer
    x = 126,526,000.80

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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.