Home / 94,425.65-130,316.82-70,510.81

Finding the Fourth Proportional to 94,425.65, 130,316.82 and 70,510.81

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Solution

The fourth proportional to 94,425.65, 130,316.82 and 70,510.81 is: 97,311.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,425.65 : 130,316.82 = 70,510.81 : x
  2. Step 2: Convert to fraction form
    94,425.65/130,316.82 = 70,510.81/x
  3. Step 3: Cross multiply
    94,425.65x = 130,316.82 × 70,510.81
  4. Step 4: Simplify right side
    94,425.65x = 9,188,744,188.96
  5. Step 5: Solve for x
    x = 9,188,744,188.96/94,425.65
  6. Step 6: Final answer
    x = 97,311.95

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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.