Home / 170,428.84-235,202.07-93,947.83

Finding the Fourth Proportional to 170,428.84, 235,202.07 and 93,947.83

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Solution

The fourth proportional to 170,428.84, 235,202.07 and 93,947.83 is: 129,653.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,428.84 : 235,202.07 = 93,947.83 : x
  2. Step 2: Convert to fraction form
    170,428.84/235,202.07 = 93,947.83/x
  3. Step 3: Cross multiply
    170,428.84x = 235,202.07 × 93,947.83
  4. Step 4: Simplify right side
    170,428.84x = 22,096,724,088.01
  5. Step 5: Solve for x
    x = 22,096,724,088.01/170,428.84
  6. Step 6: Final answer
    x = 129,653.67

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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.