Home / 93,653.30-129,227.05-53,368.76

Finding the Fourth Proportional to 93,653.30, 129,227.05 and 53,368.76

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Solution

The fourth proportional to 93,653.30, 129,227.05 and 53,368.76 is: 73,640.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,653.30 : 129,227.05 = 53,368.76 : x
  2. Step 2: Convert to fraction form
    93,653.30/129,227.05 = 53,368.76/x
  3. Step 3: Cross multiply
    93,653.30x = 129,227.05 × 53,368.76
  4. Step 4: Simplify right side
    93,653.30x = 6,896,687,416.96
  5. Step 5: Solve for x
    x = 6,896,687,416.96/93,653.30
  6. Step 6: Final answer
    x = 73,640.62

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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.