Home / 99,095.23-136,750.72-53,772.06

Finding the Fourth Proportional to 99,095.23, 136,750.72 and 53,772.06

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Solution

The fourth proportional to 99,095.23, 136,750.72 and 53,772.06 is: 74,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,095.23 : 136,750.72 = 53,772.06 : x
  2. Step 2: Convert to fraction form
    99,095.23/136,750.72 = 53,772.06/x
  3. Step 3: Cross multiply
    99,095.23x = 136,750.72 × 53,772.06
  4. Step 4: Simplify right side
    99,095.23x = 7,353,367,579.01
  5. Step 5: Solve for x
    x = 7,353,367,579.01/99,095.23
  6. Step 6: Final answer
    x = 74,205.06

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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.