Home / 93,756.74-129,384.30-51,315.27

Finding the Fourth Proportional to 93,756.74, 129,384.30 and 51,315.27

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Solution

The fourth proportional to 93,756.74, 129,384.30 and 51,315.27 is: 70,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,756.74 : 129,384.30 = 51,315.27 : x
  2. Step 2: Convert to fraction form
    93,756.74/129,384.30 = 51,315.27/x
  3. Step 3: Cross multiply
    93,756.74x = 129,384.30 × 51,315.27
  4. Step 4: Simplify right side
    93,756.74x = 6,639,389,384.76
  5. Step 5: Solve for x
    x = 6,639,389,384.76/93,756.74
  6. Step 6: Final answer
    x = 70,815.07

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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.