Home / 53,587.16-80,394.08-16,146.40

Finding the Fourth Proportional to 53,587.16, 80,394.08 and 16,146.40

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Solution

The fourth proportional to 53,587.16, 80,394.08 and 16,146.40 is: 24,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,587.16 : 80,394.08 = 16,146.40 : x
  2. Step 2: Convert to fraction form
    53,587.16/80,394.08 = 16,146.40/x
  3. Step 3: Cross multiply
    53,587.16x = 80,394.08 × 16,146.40
  4. Step 4: Simplify right side
    53,587.16x = 1,298,074,973.31
  5. Step 5: Solve for x
    x = 1,298,074,973.31/53,587.16
  6. Step 6: Final answer
    x = 24,223.62

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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.