Home / 93,574.23-129,132.29-53,288.01

Finding the Fourth Proportional to 93,574.23, 129,132.29 and 53,288.01

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Solution

The fourth proportional to 93,574.23, 129,132.29 and 53,288.01 is: 73,537.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,574.23 : 129,132.29 = 53,288.01 : x
  2. Step 2: Convert to fraction form
    93,574.23/129,132.29 = 53,288.01/x
  3. Step 3: Cross multiply
    93,574.23x = 129,132.29 × 53,288.01
  4. Step 4: Simplify right side
    93,574.23x = 6,881,202,760.84
  5. Step 5: Solve for x
    x = 6,881,202,760.84/93,574.23
  6. Step 6: Final answer
    x = 73,537.37

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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.