Home / 93,733.80-129,353.40-51,292.68

Finding the Fourth Proportional to 93,733.80, 129,353.40 and 51,292.68

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Solution

The fourth proportional to 93,733.80, 129,353.40 and 51,292.68 is: 70,784.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,733.80 : 129,353.40 = 51,292.68 : x
  2. Step 2: Convert to fraction form
    93,733.80/129,353.40 = 51,292.68/x
  3. Step 3: Cross multiply
    93,733.80x = 129,353.40 × 51,292.68
  4. Step 4: Simplify right side
    93,733.80x = 6,634,882,553.11
  5. Step 5: Solve for x
    x = 6,634,882,553.11/93,733.80
  6. Step 6: Final answer
    x = 70,784.31

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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.