Home / 92,027.08-126,988.58-53,795.58

Finding the Fourth Proportional to 92,027.08, 126,988.58 and 53,795.58

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Solution

The fourth proportional to 92,027.08, 126,988.58 and 53,795.58 is: 74,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,027.08 : 126,988.58 = 53,795.58 : x
  2. Step 2: Convert to fraction form
    92,027.08/126,988.58 = 53,795.58/x
  3. Step 3: Cross multiply
    92,027.08x = 126,988.58 × 53,795.58
  4. Step 4: Simplify right side
    92,027.08x = 6,831,424,314.48
  5. Step 5: Solve for x
    x = 6,831,424,314.48/92,027.08
  6. Step 6: Final answer
    x = 74,232.76

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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.