Home / 170,878,444.92-235,813,386.23-92,561,998.41

Finding the Fourth Proportional to 170,878,444.92, 235,813,386.23 and 92,561,998.41

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Solution

The fourth proportional to 170,878,444.92, 235,813,386.23 and 92,561,998.41 is: 127,736,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,878,444.92 : 235,813,386.23 = 92,561,998.41 : x
  2. Step 2: Convert to fraction form
    170,878,444.92/235,813,386.23 = 92,561,998.41/x
  3. Step 3: Cross multiply
    170,878,444.92x = 235,813,386.23 × 92,561,998.41
  4. Step 4: Simplify right side
    170,878,444.92x = 21,827,358,281,277,976
  5. Step 5: Solve for x
    x = 21,827,358,281,277,976/170,878,444.92
  6. Step 6: Final answer
    x = 127,736,171.12

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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.