Home / 109,666.08-164,500.08-26,560.16

Finding the Fourth Proportional to 109,666.08, 164,500.08 and 26,560.16

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Solution

The fourth proportional to 109,666.08, 164,500.08 and 26,560.16 is: 39,840.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,666.08 : 164,500.08 = 26,560.16 : x
  2. Step 2: Convert to fraction form
    109,666.08/164,500.08 = 26,560.16/x
  3. Step 3: Cross multiply
    109,666.08x = 164,500.08 × 26,560.16
  4. Step 4: Simplify right side
    109,666.08x = 4,369,148,444.81
  5. Step 5: Solve for x
    x = 4,369,148,444.81/109,666.08
  6. Step 6: Final answer
    x = 39,840.47

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1.5x scale

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.