Home / 163,995.80-246,070.32-64,130.12

Finding the Fourth Proportional to 163,995.80, 246,070.32 and 64,130.12

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Solution

The fourth proportional to 163,995.80, 246,070.32 and 64,130.12 is: 96,225.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,995.80 : 246,070.32 = 64,130.12 : x
  2. Step 2: Convert to fraction form
    163,995.80/246,070.32 = 64,130.12/x
  3. Step 3: Cross multiply
    163,995.80x = 246,070.32 × 64,130.12
  4. Step 4: Simplify right side
    163,995.80x = 15,780,519,150.04
  5. Step 5: Solve for x
    x = 15,780,519,150.04/163,995.80
  6. Step 6: Final answer
    x = 96,225.14

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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.