Home / 73,869.68-111,303.14-61,010.12

Finding the Fourth Proportional to 73,869.68, 111,303.14 and 61,010.12

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Solution

The fourth proportional to 73,869.68, 111,303.14 and 61,010.12 is: 91,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,869.68 : 111,303.14 = 61,010.12 : x
  2. Step 2: Convert to fraction form
    73,869.68/111,303.14 = 61,010.12/x
  3. Step 3: Cross multiply
    73,869.68x = 111,303.14 × 61,010.12
  4. Step 4: Simplify right side
    73,869.68x = 6,790,617,927.78
  5. Step 5: Solve for x
    x = 6,790,617,927.78/73,869.68
  6. Step 6: Final answer
    x = 91,927.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.