Home / 107,106.71-147,807.26-59,363.13

Finding the Fourth Proportional to 107,106.71, 147,807.26 and 59,363.13

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Solution

The fourth proportional to 107,106.71, 147,807.26 and 59,363.13 is: 81,921.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,106.71 : 147,807.26 = 59,363.13 : x
  2. Step 2: Convert to fraction form
    107,106.71/147,807.26 = 59,363.13/x
  3. Step 3: Cross multiply
    107,106.71x = 147,807.26 × 59,363.13
  4. Step 4: Simplify right side
    107,106.71x = 8,774,301,293.51
  5. Step 5: Solve for x
    x = 8,774,301,293.51/107,106.71
  6. Step 6: Final answer
    x = 81,921.12

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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.