Home / 103,570.26-155,106.18-59,062.11

Finding the Fourth Proportional to 103,570.26, 155,106.18 and 59,062.11

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Solution

The fourth proportional to 103,570.26, 155,106.18 and 59,062.11 is: 88,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,570.26 : 155,106.18 = 59,062.11 : x
  2. Step 2: Convert to fraction form
    103,570.26/155,106.18 = 59,062.11/x
  3. Step 3: Cross multiply
    103,570.26x = 155,106.18 × 59,062.11
  4. Step 4: Simplify right side
    103,570.26x = 9,160,898,264.84
  5. Step 5: Solve for x
    x = 9,160,898,264.84/103,570.26
  6. Step 6: Final answer
    x = 88,451.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.