Home / 106,637.26-147,152.01-58,890.19

Finding the Fourth Proportional to 106,637.26, 147,152.01 and 58,890.19

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Solution

The fourth proportional to 106,637.26, 147,152.01 and 58,890.19 is: 81,264.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,637.26 : 147,152.01 = 58,890.19 : x
  2. Step 2: Convert to fraction form
    106,637.26/147,152.01 = 58,890.19/x
  3. Step 3: Cross multiply
    106,637.26x = 147,152.01 × 58,890.19
  4. Step 4: Simplify right side
    106,637.26x = 8,665,809,827.78
  5. Step 5: Solve for x
    x = 8,665,809,827.78/106,637.26
  6. Step 6: Final answer
    x = 81,264.37

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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.