Home / 109,698.02-164,547.06-39,577.32

Finding the Fourth Proportional to 109,698.02, 164,547.06 and 39,577.32

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Solution

The fourth proportional to 109,698.02, 164,547.06 and 39,577.32 is: 59,365.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,698.02 : 164,547.06 = 39,577.32 : x
  2. Step 2: Convert to fraction form
    109,698.02/164,547.06 = 39,577.32/x
  3. Step 3: Cross multiply
    109,698.02x = 164,547.06 × 39,577.32
  4. Step 4: Simplify right side
    109,698.02x = 6,512,331,648.68
  5. Step 5: Solve for x
    x = 6,512,331,648.68/109,698.02
  6. Step 6: Final answer
    x = 59,365.99

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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.