Home / 145,863.47-201,329.04-95,002.94

Finding the Fourth Proportional to 145,863.47, 201,329.04 and 95,002.94

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Solution

The fourth proportional to 145,863.47, 201,329.04 and 95,002.94 is: 131,128.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,863.47 : 201,329.04 = 95,002.94 : x
  2. Step 2: Convert to fraction form
    145,863.47/201,329.04 = 95,002.94/x
  3. Step 3: Cross multiply
    145,863.47x = 201,329.04 × 95,002.94
  4. Step 4: Simplify right side
    145,863.47x = 19,126,849,225.72
  5. Step 5: Solve for x
    x = 19,126,849,225.72/145,863.47
  6. Step 6: Final answer
    x = 131,128.44

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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.