Home / 93,527.70-129,036.21-53,231.37

Finding the Fourth Proportional to 93,527.70, 129,036.21 and 53,231.37

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Solution

The fourth proportional to 93,527.70, 129,036.21 and 53,231.37 is: 73,441.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,527.70 : 129,036.21 = 53,231.37 : x
  2. Step 2: Convert to fraction form
    93,527.70/129,036.21 = 53,231.37/x
  3. Step 3: Cross multiply
    93,527.70x = 129,036.21 × 53,231.37
  4. Step 4: Simplify right side
    93,527.70x = 6,868,774,237.91
  5. Step 5: Solve for x
    x = 6,868,774,237.91/93,527.70
  6. Step 6: Final answer
    x = 73,441.07

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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.