Home / 93,788.45-129,440.39-53,492.97

Finding the Fourth Proportional to 93,788.45, 129,440.39 and 53,492.97

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Solution

The fourth proportional to 93,788.45, 129,440.39 and 53,492.97 is: 73,827.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,788.45 : 129,440.39 = 53,492.97 : x
  2. Step 2: Convert to fraction form
    93,788.45/129,440.39 = 53,492.97/x
  3. Step 3: Cross multiply
    93,788.45x = 129,440.39 × 53,492.97
  4. Step 4: Simplify right side
    93,788.45x = 6,924,151,116.99
  5. Step 5: Solve for x
    x = 6,924,151,116.99/93,788.45
  6. Step 6: Final answer
    x = 73,827.33

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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.