Home / 94,345.40-130,193.52-51,903.56

Finding the Fourth Proportional to 94,345.40, 130,193.52 and 51,903.56

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Solution

The fourth proportional to 94,345.40, 130,193.52 and 51,903.56 is: 71,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,345.40 : 130,193.52 = 51,903.56 : x
  2. Step 2: Convert to fraction form
    94,345.40/130,193.52 = 51,903.56/x
  3. Step 3: Cross multiply
    94,345.40x = 130,193.52 × 51,903.56
  4. Step 4: Simplify right side
    94,345.40x = 6,757,507,176.93
  5. Step 5: Solve for x
    x = 6,757,507,176.93/94,345.40
  6. Step 6: Final answer
    x = 71,625.19

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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.