Home / 93,302.12-128,752.27-53,010.56

Finding the Fourth Proportional to 93,302.12, 128,752.27 and 53,010.56

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Solution

The fourth proportional to 93,302.12, 128,752.27 and 53,010.56 is: 73,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,302.12 : 128,752.27 = 53,010.56 : x
  2. Step 2: Convert to fraction form
    93,302.12/128,752.27 = 53,010.56/x
  3. Step 3: Cross multiply
    93,302.12x = 128,752.27 × 53,010.56
  4. Step 4: Simplify right side
    93,302.12x = 6,825,229,933.97
  5. Step 5: Solve for x
    x = 6,825,229,933.97/93,302.12
  6. Step 6: Final answer
    x = 73,151.93

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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.