Home / 113,075.67-169,633.05-38,196.36

Finding the Fourth Proportional to 113,075.67, 169,633.05 and 38,196.36

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Solution

The fourth proportional to 113,075.67, 169,633.05 and 38,196.36 is: 57,301.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,075.67 : 169,633.05 = 38,196.36 : x
  2. Step 2: Convert to fraction form
    113,075.67/169,633.05 = 38,196.36/x
  3. Step 3: Cross multiply
    113,075.67x = 169,633.05 × 38,196.36
  4. Step 4: Simplify right side
    113,075.67x = 6,479,365,045.70
  5. Step 5: Solve for x
    x = 6,479,365,045.70/113,075.67
  6. Step 6: Final answer
    x = 57,301.14

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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.