Home / 94,811.58-130,837.48-52,369.20

Finding the Fourth Proportional to 94,811.58, 130,837.48 and 52,369.20

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Solution

The fourth proportional to 94,811.58, 130,837.48 and 52,369.20 is: 72,268.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,811.58 : 130,837.48 = 52,369.20 : x
  2. Step 2: Convert to fraction form
    94,811.58/130,837.48 = 52,369.20/x
  3. Step 3: Cross multiply
    94,811.58x = 130,837.48 × 52,369.20
  4. Step 4: Simplify right side
    94,811.58x = 6,851,854,026.69
  5. Step 5: Solve for x
    x = 6,851,854,026.69/94,811.58
  6. Step 6: Final answer
    x = 72,268.11

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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.