Home / 82,637.30-114,038.93-44,911.55

Finding the Fourth Proportional to 82,637.30, 114,038.93 and 44,911.55

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Solution

The fourth proportional to 82,637.30, 114,038.93 and 44,911.55 is: 61,977.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,637.30 : 114,038.93 = 44,911.55 : x
  2. Step 2: Convert to fraction form
    82,637.30/114,038.93 = 44,911.55/x
  3. Step 3: Cross multiply
    82,637.30x = 114,038.93 × 44,911.55
  4. Step 4: Simplify right side
    82,637.30x = 5,121,664,311.89
  5. Step 5: Solve for x
    x = 5,121,664,311.89/82,637.30
  6. Step 6: Final answer
    x = 61,977.64

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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.