Home / 93,948.66-129,623.69-53,654.40

Finding the Fourth Proportional to 93,948.66, 129,623.69 and 53,654.40

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Solution

The fourth proportional to 93,948.66, 129,623.69 and 53,654.40 is: 74,028.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,948.66 : 129,623.69 = 53,654.40 : x
  2. Step 2: Convert to fraction form
    93,948.66/129,623.69 = 53,654.40/x
  3. Step 3: Cross multiply
    93,948.66x = 129,623.69 × 53,654.40
  4. Step 4: Simplify right side
    93,948.66x = 6,954,881,446.87
  5. Step 5: Solve for x
    x = 6,954,881,446.87/93,948.66
  6. Step 6: Final answer
    x = 74,028.53

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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.