Home / 99,681.03-149,547.06-29,558.52

Finding the Fourth Proportional to 99,681.03, 149,547.06 and 29,558.52

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Solution

The fourth proportional to 99,681.03, 149,547.06 and 29,558.52 is: 44,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,681.03 : 149,547.06 = 29,558.52 : x
  2. Step 2: Convert to fraction form
    99,681.03/149,547.06 = 29,558.52/x
  3. Step 3: Cross multiply
    99,681.03x = 149,547.06 × 29,558.52
  4. Step 4: Simplify right side
    99,681.03x = 4,420,389,763.95
  5. Step 5: Solve for x
    x = 4,420,389,763.95/99,681.03
  6. Step 6: Final answer
    x = 44,345.35

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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.