Home / 98,703.66-148,121.10-46,117.25

Finding the Fourth Proportional to 98,703.66, 148,121.10 and 46,117.25

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Solution

The fourth proportional to 98,703.66, 148,121.10 and 46,117.25 is: 69,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,703.66 : 148,121.10 = 46,117.25 : x
  2. Step 2: Convert to fraction form
    98,703.66/148,121.10 = 46,117.25/x
  3. Step 3: Cross multiply
    98,703.66x = 148,121.10 × 46,117.25
  4. Step 4: Simplify right side
    98,703.66x = 6,830,937,058.37
  5. Step 5: Solve for x
    x = 6,830,937,058.37/98,703.66
  6. Step 6: Final answer
    x = 69,206.52

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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.