Home / 93,703.23-129,311.47-51,260.85

Finding the Fourth Proportional to 93,703.23, 129,311.47 and 51,260.85

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Solution

The fourth proportional to 93,703.23, 129,311.47 and 51,260.85 is: 70,740.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,703.23 : 129,311.47 = 51,260.85 : x
  2. Step 2: Convert to fraction form
    93,703.23/129,311.47 = 51,260.85/x
  3. Step 3: Cross multiply
    93,703.23x = 129,311.47 × 51,260.85
  4. Step 4: Simplify right side
    93,703.23x = 6,628,615,866.95
  5. Step 5: Solve for x
    x = 6,628,615,866.95/93,703.23
  6. Step 6: Final answer
    x = 70,740.53

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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.