Home / 103,090.96-154,592.70-36,547.84

Finding the Fourth Proportional to 103,090.96, 154,592.70 and 36,547.84

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Solution

The fourth proportional to 103,090.96, 154,592.70 and 36,547.84 is: 54,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,090.96 : 154,592.70 = 36,547.84 : x
  2. Step 2: Convert to fraction form
    103,090.96/154,592.70 = 36,547.84/x
  3. Step 3: Cross multiply
    103,090.96x = 154,592.70 × 36,547.84
  4. Step 4: Simplify right side
    103,090.96x = 5,650,029,264.77
  5. Step 5: Solve for x
    x = 5,650,029,264.77/103,090.96
  6. Step 6: Final answer
    x = 54,806.25

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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.