Home / 93,929.81-129,747.38-70,014.96

Finding the Fourth Proportional to 93,929.81, 129,747.38 and 70,014.96

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Solution

The fourth proportional to 93,929.81, 129,747.38 and 70,014.96 is: 96,713.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,929.81 : 129,747.38 = 70,014.96 : x
  2. Step 2: Convert to fraction form
    93,929.81/129,747.38 = 70,014.96/x
  3. Step 3: Cross multiply
    93,929.81x = 129,747.38 × 70,014.96
  4. Step 4: Simplify right side
    93,929.81x = 9,084,257,270.73
  5. Step 5: Solve for x
    x = 9,084,257,270.73/93,929.81
  6. Step 6: Final answer
    x = 96,713.26

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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.