Home / 106,901.04-147,520.48-59,153.28

Finding the Fourth Proportional to 106,901.04, 147,520.48 and 59,153.28

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Solution

The fourth proportional to 106,901.04, 147,520.48 and 59,153.28 is: 81,629.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,901.04 : 147,520.48 = 59,153.28 : x
  2. Step 2: Convert to fraction form
    106,901.04/147,520.48 = 59,153.28/x
  3. Step 3: Cross multiply
    106,901.04x = 147,520.48 × 59,153.28
  4. Step 4: Simplify right side
    106,901.04x = 8,726,320,259.17
  5. Step 5: Solve for x
    x = 8,726,320,259.17/106,901.04
  6. Step 6: Final answer
    x = 81,629.89

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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.