Home / 94,409.07-130,243.53-54,113.59

Finding the Fourth Proportional to 94,409.07, 130,243.53 and 54,113.59

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Solution

The fourth proportional to 94,409.07, 130,243.53 and 54,113.59 is: 74,653.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.07 : 130,243.53 = 54,113.59 : x
  2. Step 2: Convert to fraction form
    94,409.07/130,243.53 = 54,113.59/x
  3. Step 3: Cross multiply
    94,409.07x = 130,243.53 × 54,113.59
  4. Step 4: Simplify right side
    94,409.07x = 7,047,944,982.57
  5. Step 5: Solve for x
    x = 7,047,944,982.57/94,409.07
  6. Step 6: Final answer
    x = 74,653.26

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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.