Home / 94,320.06-130,163.40-51,300.42

Finding the Fourth Proportional to 94,320.06, 130,163.40 and 51,300.42

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Solution

The fourth proportional to 94,320.06, 130,163.40 and 51,300.42 is: 70,795.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,320.06 : 130,163.40 = 51,300.42 : x
  2. Step 2: Convert to fraction form
    94,320.06/130,163.40 = 51,300.42/x
  3. Step 3: Cross multiply
    94,320.06x = 130,163.40 × 51,300.42
  4. Step 4: Simplify right side
    94,320.06x = 6,677,437,088.63
  5. Step 5: Solve for x
    x = 6,677,437,088.63/94,320.06
  6. Step 6: Final answer
    x = 70,795.51

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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.