Home / 106,832.54-147,428.16-59,084.12

Finding the Fourth Proportional to 106,832.54, 147,428.16 and 59,084.12

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Solution

The fourth proportional to 106,832.54, 147,428.16 and 59,084.12 is: 81,535.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,832.54 : 147,428.16 = 59,084.12 : x
  2. Step 2: Convert to fraction form
    106,832.54/147,428.16 = 59,084.12/x
  3. Step 3: Cross multiply
    106,832.54x = 147,428.16 × 59,084.12
  4. Step 4: Simplify right side
    106,832.54x = 8,710,663,096.82
  5. Step 5: Solve for x
    x = 8,710,663,096.82/106,832.54
  6. Step 6: Final answer
    x = 81,535.67

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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.