Home / 94,828.24-130,869.75-54,554.59

Finding the Fourth Proportional to 94,828.24, 130,869.75 and 54,554.59

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Solution

The fourth proportional to 94,828.24, 130,869.75 and 54,554.59 is: 75,289.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,828.24 : 130,869.75 = 54,554.59 : x
  2. Step 2: Convert to fraction form
    94,828.24/130,869.75 = 54,554.59/x
  3. Step 3: Cross multiply
    94,828.24x = 130,869.75 × 54,554.59
  4. Step 4: Simplify right side
    94,828.24x = 7,139,545,554.65
  5. Step 5: Solve for x
    x = 7,139,545,554.65/94,828.24
  6. Step 6: Final answer
    x = 75,289.23

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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.