Home / 107,453.44-160,391.48-99,536.50

Finding the Fourth Proportional to 107,453.44, 160,391.48 and 99,536.50

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Solution

The fourth proportional to 107,453.44, 160,391.48 and 99,536.50 is: 148,574.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,453.44 : 160,391.48 = 99,536.50 : x
  2. Step 2: Convert to fraction form
    107,453.44/160,391.48 = 99,536.50/x
  3. Step 3: Cross multiply
    107,453.44x = 160,391.48 × 99,536.50
  4. Step 4: Simplify right side
    107,453.44x = 15,964,806,549.02
  5. Step 5: Solve for x
    x = 15,964,806,549.02/107,453.44
  6. Step 6: Final answer
    x = 148,574.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.