Home / 94,684.23-130,711.58-58,885.77

Finding the Fourth Proportional to 94,684.23, 130,711.58 and 58,885.77

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Solution

The fourth proportional to 94,684.23, 130,711.58 and 58,885.77 is: 81,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,684.23 : 130,711.58 = 58,885.77 : x
  2. Step 2: Convert to fraction form
    94,684.23/130,711.58 = 58,885.77/x
  3. Step 3: Cross multiply
    94,684.23x = 130,711.58 × 58,885.77
  4. Step 4: Simplify right side
    94,684.23x = 7,697,052,036.22
  5. Step 5: Solve for x
    x = 7,697,052,036.22/94,684.23
  6. Step 6: Final answer
    x = 81,291.81

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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.