Home / 95,075.40-142,634.70-55,612.20

Finding the Fourth Proportional to 95,075.40, 142,634.70 and 55,612.20

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Solution

The fourth proportional to 95,075.40, 142,634.70 and 55,612.20 is: 83,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,075.40 : 142,634.70 = 55,612.20 : x
  2. Step 2: Convert to fraction form
    95,075.40/142,634.70 = 55,612.20/x
  3. Step 3: Cross multiply
    95,075.40x = 142,634.70 × 55,612.20
  4. Step 4: Simplify right side
    95,075.40x = 7,932,229,463.34
  5. Step 5: Solve for x
    x = 7,932,229,463.34/95,075.40
  6. Step 6: Final answer
    x = 83,430.93

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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.