Home / 109,573.04-164,260.84-39,403

Finding the Fourth Proportional to 109,573.04, 164,260.84 and 39,403

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Solution

The fourth proportional to 109,573.04, 164,260.84 and 39,403 is: 59,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,573.04 : 164,260.84 = 39,403 : x
  2. Step 2: Convert to fraction form
    109,573.04/164,260.84 = 39,403/x
  3. Step 3: Cross multiply
    109,573.04x = 164,260.84 × 39,403
  4. Step 4: Simplify right side
    109,573.04x = 6,472,369,878.52
  5. Step 5: Solve for x
    x = 6,472,369,878.52/109,573.04
  6. Step 6: Final answer
    x = 59,069.00

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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.