Home / 160,347.39-221,302.87-92,351.13

Finding the Fourth Proportional to 160,347.39, 221,302.87 and 92,351.13

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Solution

The fourth proportional to 160,347.39, 221,302.87 and 92,351.13 is: 127,458.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,347.39 : 221,302.87 = 92,351.13 : x
  2. Step 2: Convert to fraction form
    160,347.39/221,302.87 = 92,351.13/x
  3. Step 3: Cross multiply
    160,347.39x = 221,302.87 × 92,351.13
  4. Step 4: Simplify right side
    160,347.39x = 20,437,570,068.00
  5. Step 5: Solve for x
    x = 20,437,570,068.00/160,347.39
  6. Step 6: Final answer
    x = 127,458.08

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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.