Home / 84,935.07-127,491.12-83,028.98

Finding the Fourth Proportional to 84,935.07, 127,491.12 and 83,028.98

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Solution

The fourth proportional to 84,935.07, 127,491.12 and 83,028.98 is: 124,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,935.07 : 127,491.12 = 83,028.98 : x
  2. Step 2: Convert to fraction form
    84,935.07/127,491.12 = 83,028.98/x
  3. Step 3: Cross multiply
    84,935.07x = 127,491.12 × 83,028.98
  4. Step 4: Simplify right side
    84,935.07x = 10,585,457,971.39
  5. Step 5: Solve for x
    x = 10,585,457,971.39/84,935.07
  6. Step 6: Final answer
    x = 124,630.00

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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.