Home / 94,499.60-130,416.80-52,065.76

Finding the Fourth Proportional to 94,499.60, 130,416.80 and 52,065.76

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Solution

The fourth proportional to 94,499.60, 130,416.80 and 52,065.76 is: 71,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,499.60 : 130,416.80 = 52,065.76 : x
  2. Step 2: Convert to fraction form
    94,499.60/130,416.80 = 52,065.76/x
  3. Step 3: Cross multiply
    94,499.60x = 130,416.80 × 52,065.76
  4. Step 4: Simplify right side
    94,499.60x = 6,790,249,808.77
  5. Step 5: Solve for x
    x = 6,790,249,808.77/94,499.60
  6. Step 6: Final answer
    x = 71,854.80

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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.