Home / 100,953.19-151,373.29-46,860.18

Finding the Fourth Proportional to 100,953.19, 151,373.29 and 46,860.18

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Solution

The fourth proportional to 100,953.19, 151,373.29 and 46,860.18 is: 70,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,953.19 : 151,373.29 = 46,860.18 : x
  2. Step 2: Convert to fraction form
    100,953.19/151,373.29 = 46,860.18/x
  3. Step 3: Cross multiply
    100,953.19x = 151,373.29 × 46,860.18
  4. Step 4: Simplify right side
    100,953.19x = 7,093,379,616.59
  5. Step 5: Solve for x
    x = 7,093,379,616.59/100,953.19
  6. Step 6: Final answer
    x = 70,264.05

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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.