Home / 116,209.06-160,368.84-64,526.27

Finding the Fourth Proportional to 116,209.06, 160,368.84 and 64,526.27

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Solution

The fourth proportional to 116,209.06, 160,368.84 and 64,526.27 is: 89,046.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,209.06 : 160,368.84 = 64,526.27 : x
  2. Step 2: Convert to fraction form
    116,209.06/160,368.84 = 64,526.27/x
  3. Step 3: Cross multiply
    116,209.06x = 160,368.84 × 64,526.27
  4. Step 4: Simplify right side
    116,209.06x = 10,348,001,944.95
  5. Step 5: Solve for x
    x = 10,348,001,944.95/116,209.06
  6. Step 6: Final answer
    x = 89,046.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.