Home / 134,457.75-201,686.64-40,963.50

Finding the Fourth Proportional to 134,457.75, 201,686.64 and 40,963.50

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Solution

The fourth proportional to 134,457.75, 201,686.64 and 40,963.50 is: 61,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,457.75 : 201,686.64 = 40,963.50 : x
  2. Step 2: Convert to fraction form
    134,457.75/201,686.64 = 40,963.50/x
  3. Step 3: Cross multiply
    134,457.75x = 201,686.64 × 40,963.50
  4. Step 4: Simplify right side
    134,457.75x = 8,261,790,677.64
  5. Step 5: Solve for x
    x = 8,261,790,677.64/134,457.75
  6. Step 6: Final answer
    x = 61,445.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.