Home / 106,637.13-147,160.26-58,889.45

Finding the Fourth Proportional to 106,637.13, 147,160.26 and 58,889.45

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Solution

The fourth proportional to 106,637.13, 147,160.26 and 58,889.45 is: 81,268.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,637.13 : 147,160.26 = 58,889.45 : x
  2. Step 2: Convert to fraction form
    106,637.13/147,160.26 = 58,889.45/x
  3. Step 3: Cross multiply
    106,637.13x = 147,160.26 × 58,889.45
  4. Step 4: Simplify right side
    106,637.13x = 8,666,187,141.16
  5. Step 5: Solve for x
    x = 8,666,187,141.16/106,637.13
  6. Step 6: Final answer
    x = 81,268.01

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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.