Home / 94,214.88-130,001.76-53,919.36

Finding the Fourth Proportional to 94,214.88, 130,001.76 and 53,919.36

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Solution

The fourth proportional to 94,214.88, 130,001.76 and 53,919.36 is: 74,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,214.88 : 130,001.76 = 53,919.36 : x
  2. Step 2: Convert to fraction form
    94,214.88/130,001.76 = 53,919.36/x
  3. Step 3: Cross multiply
    94,214.88x = 130,001.76 × 53,919.36
  4. Step 4: Simplify right side
    94,214.88x = 7,009,611,698.07
  5. Step 5: Solve for x
    x = 7,009,611,698.07/94,214.88
  6. Step 6: Final answer
    x = 74,400.26

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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.