Home / 160,575.40-221,554.02-92,613.16

Finding the Fourth Proportional to 160,575.40, 221,554.02 and 92,613.16

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Solution

The fourth proportional to 160,575.40, 221,554.02 and 92,613.16 is: 127,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,575.40 : 221,554.02 = 92,613.16 : x
  2. Step 2: Convert to fraction form
    160,575.40/221,554.02 = 92,613.16/x
  3. Step 3: Cross multiply
    160,575.40x = 221,554.02 × 92,613.16
  4. Step 4: Simplify right side
    160,575.40x = 20,518,817,902.90
  5. Step 5: Solve for x
    x = 20,518,817,902.90/160,575.40
  6. Step 6: Final answer
    x = 127,783.07

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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.