Home / 94,790.77-130,811.21-52,348.93

Finding the Fourth Proportional to 94,790.77, 130,811.21 and 52,348.93

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Solution

The fourth proportional to 94,790.77, 130,811.21 and 52,348.93 is: 72,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,790.77 : 130,811.21 = 52,348.93 : x
  2. Step 2: Convert to fraction form
    94,790.77/130,811.21 = 52,348.93/x
  3. Step 3: Cross multiply
    94,790.77x = 130,811.21 × 52,348.93
  4. Step 4: Simplify right side
    94,790.77x = 6,847,826,875.51
  5. Step 5: Solve for x
    x = 6,847,826,875.51/94,790.77
  6. Step 6: Final answer
    x = 72,241.49

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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.