Home / 93,927.60-129,744.27-70,012.71

Finding the Fourth Proportional to 93,927.60, 129,744.27 and 70,012.71

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Solution

The fourth proportional to 93,927.60, 129,744.27 and 70,012.71 is: 96,710.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,927.60 : 129,744.27 = 70,012.71 : x
  2. Step 2: Convert to fraction form
    93,927.60/129,744.27 = 70,012.71/x
  3. Step 3: Cross multiply
    93,927.60x = 129,744.27 × 70,012.71
  4. Step 4: Simplify right side
    93,927.60x = 9,083,747,949.67
  5. Step 5: Solve for x
    x = 9,083,747,949.67/93,927.60
  6. Step 6: Final answer
    x = 96,710.10

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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.