Home / 106,328.95-146,795.04-70,567.45

Finding the Fourth Proportional to 106,328.95, 146,795.04 and 70,567.45

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Solution

The fourth proportional to 106,328.95, 146,795.04 and 70,567.45 is: 97,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,328.95 : 146,795.04 = 70,567.45 : x
  2. Step 2: Convert to fraction form
    106,328.95/146,795.04 = 70,567.45/x
  3. Step 3: Cross multiply
    106,328.95x = 146,795.04 × 70,567.45
  4. Step 4: Simplify right side
    106,328.95x = 10,358,951,645.45
  5. Step 5: Solve for x
    x = 10,358,951,645.45/106,328.95
  6. Step 6: Final answer
    x = 97,423.62

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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.