Home / 93,518.96-129,060.36-51,077.84

Finding the Fourth Proportional to 93,518.96, 129,060.36 and 51,077.84

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Solution

The fourth proportional to 93,518.96, 129,060.36 and 51,077.84 is: 70,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,518.96 : 129,060.36 = 51,077.84 : x
  2. Step 2: Convert to fraction form
    93,518.96/129,060.36 = 51,077.84/x
  3. Step 3: Cross multiply
    93,518.96x = 129,060.36 × 51,077.84
  4. Step 4: Simplify right side
    93,518.96x = 6,592,124,418.42
  5. Step 5: Solve for x
    x = 6,592,124,418.42/93,518.96
  6. Step 6: Final answer
    x = 70,489.71

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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.