Home / 112,095.28-168,186.66-64,685.32

Finding the Fourth Proportional to 112,095.28, 168,186.66 and 64,685.32

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Solution

The fourth proportional to 112,095.28, 168,186.66 and 64,685.32 is: 97,053.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,095.28 : 168,186.66 = 64,685.32 : x
  2. Step 2: Convert to fraction form
    112,095.28/168,186.66 = 64,685.32/x
  3. Step 3: Cross multiply
    112,095.28x = 168,186.66 × 64,685.32
  4. Step 4: Simplify right side
    112,095.28x = 10,879,207,921.83
  5. Step 5: Solve for x
    x = 10,879,207,921.83/112,095.28
  6. Step 6: Final answer
    x = 97,053.22

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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.