Home / 160,547.69-221,555.39-92,564.35

Finding the Fourth Proportional to 160,547.69, 221,555.39 and 92,564.35

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Solution

The fourth proportional to 160,547.69, 221,555.39 and 92,564.35 is: 127,738.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,547.69 : 221,555.39 = 92,564.35 : x
  2. Step 2: Convert to fraction form
    160,547.69/221,555.39 = 92,564.35/x
  3. Step 3: Cross multiply
    160,547.69x = 221,555.39 × 92,564.35
  4. Step 4: Simplify right side
    160,547.69x = 20,508,129,647.64
  5. Step 5: Solve for x
    x = 20,508,129,647.64/160,547.69
  6. Step 6: Final answer
    x = 127,738.55

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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.