Home / 145,803.60-201,167.01-94,891.23

Finding the Fourth Proportional to 145,803.60, 201,167.01 and 94,891.23

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Solution

The fourth proportional to 145,803.60, 201,167.01 and 94,891.23 is: 130,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,803.60 : 201,167.01 = 94,891.23 : x
  2. Step 2: Convert to fraction form
    145,803.60/201,167.01 = 94,891.23/x
  3. Step 3: Cross multiply
    145,803.60x = 201,167.01 × 94,891.23
  4. Step 4: Simplify right side
    145,803.60x = 19,088,985,014.32
  5. Step 5: Solve for x
    x = 19,088,985,014.32/145,803.60
  6. Step 6: Final answer
    x = 130,922.59

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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.