Home / 95,312.89-131,547.50-52,885.09

Finding the Fourth Proportional to 95,312.89, 131,547.50 and 52,885.09

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Solution

The fourth proportional to 95,312.89, 131,547.50 and 52,885.09 is: 72,990.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,312.89 : 131,547.50 = 52,885.09 : x
  2. Step 2: Convert to fraction form
    95,312.89/131,547.50 = 52,885.09/x
  3. Step 3: Cross multiply
    95,312.89x = 131,547.50 × 52,885.09
  4. Step 4: Simplify right side
    95,312.89x = 6,956,901,376.78
  5. Step 5: Solve for x
    x = 6,956,901,376.78/95,312.89
  6. Step 6: Final answer
    x = 72,990.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.