Home / 107,266.58-148,032.16-58,870.21

Finding the Fourth Proportional to 107,266.58, 148,032.16 and 58,870.21

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Solution

The fourth proportional to 107,266.58, 148,032.16 and 58,870.21 is: 81,243.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266.58 : 148,032.16 = 58,870.21 : x
  2. Step 2: Convert to fraction form
    107,266.58/148,032.16 = 58,870.21/x
  3. Step 3: Cross multiply
    107,266.58x = 148,032.16 × 58,870.21
  4. Step 4: Simplify right side
    107,266.58x = 8,714,684,106.26
  5. Step 5: Solve for x
    x = 8,714,684,106.26/107,266.58
  6. Step 6: Final answer
    x = 81,243.24

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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.