Home / 102,293.04-153,527.52-40,007.28

Finding the Fourth Proportional to 102,293.04, 153,527.52 and 40,007.28

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Solution

The fourth proportional to 102,293.04, 153,527.52 and 40,007.28 is: 60,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,293.04 : 153,527.52 = 40,007.28 : x
  2. Step 2: Convert to fraction form
    102,293.04/153,527.52 = 40,007.28/x
  3. Step 3: Cross multiply
    102,293.04x = 153,527.52 × 40,007.28
  4. Step 4: Simplify right side
    102,293.04x = 6,142,218,480.35
  5. Step 5: Solve for x
    x = 6,142,218,480.35/102,293.04
  6. Step 6: Final answer
    x = 60,045.32

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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.