Home / 93,801.88-129,448.02-51,364.36

Finding the Fourth Proportional to 93,801.88, 129,448.02 and 51,364.36

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Solution

The fourth proportional to 93,801.88, 129,448.02 and 51,364.36 is: 70,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,801.88 : 129,448.02 = 51,364.36 : x
  2. Step 2: Convert to fraction form
    93,801.88/129,448.02 = 51,364.36/x
  3. Step 3: Cross multiply
    93,801.88x = 129,448.02 × 51,364.36
  4. Step 4: Simplify right side
    93,801.88x = 6,649,014,700.57
  5. Step 5: Solve for x
    x = 6,649,014,700.57/93,801.88
  6. Step 6: Final answer
    x = 70,883.60

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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.