Home / 109,756.08-151,466.40-62,008.48

Finding the Fourth Proportional to 109,756.08, 151,466.40 and 62,008.48

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Solution

The fourth proportional to 109,756.08, 151,466.40 and 62,008.48 is: 85,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,756.08 : 151,466.40 = 62,008.48 : x
  2. Step 2: Convert to fraction form
    109,756.08/151,466.40 = 62,008.48/x
  3. Step 3: Cross multiply
    109,756.08x = 151,466.40 × 62,008.48
  4. Step 4: Simplify right side
    109,756.08x = 9,392,201,235.07
  5. Step 5: Solve for x
    x = 9,392,201,235.07/109,756.08
  6. Step 6: Final answer
    x = 85,573.40

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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.