Home / 170,878,445.92-235,813,387.61-92,561,999.41

Finding the Fourth Proportional to 170,878,445.92, 235,813,387.61 and 92,561,999.41

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Solution

The fourth proportional to 170,878,445.92, 235,813,387.61 and 92,561,999.41 is: 127,736,172.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878,445.92 : 235,813,387.61 = 92,561,999.41 : x
  2. Step 2: Convert to fraction form
    170,878,445.92/235,813,387.61 = 92,561,999.41/x
  3. Step 3: Cross multiply
    170,878,445.92x = 235,813,387.61 × 92,561,999.41
  4. Step 4: Simplify right side
    170,878,445.92x = 21,827,358,644,826,920
  5. Step 5: Solve for x
    x = 21,827,358,644,826,920/170,878,445.92
  6. Step 6: Final answer
    x = 127,736,172.50

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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.