Home / 95,678.01-143,553.47-43,075.40

Finding the Fourth Proportional to 95,678.01, 143,553.47 and 43,075.40

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Solution

The fourth proportional to 95,678.01, 143,553.47 and 43,075.40 is: 64,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,678.01 : 143,553.47 = 43,075.40 : x
  2. Step 2: Convert to fraction form
    95,678.01/143,553.47 = 43,075.40/x
  3. Step 3: Cross multiply
    95,678.01x = 143,553.47 × 43,075.40
  4. Step 4: Simplify right side
    95,678.01x = 6,183,622,208.49
  5. Step 5: Solve for x
    x = 6,183,622,208.49/95,678.01
  6. Step 6: Final answer
    x = 64,629.50

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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.