Home / 145,967.04-201,435.48-92,276.28

Finding the Fourth Proportional to 145,967.04, 201,435.48 and 92,276.28

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Solution

The fourth proportional to 145,967.04, 201,435.48 and 92,276.28 is: 127,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,967.04 : 201,435.48 = 92,276.28 : x
  2. Step 2: Convert to fraction form
    145,967.04/201,435.48 = 92,276.28/x
  3. Step 3: Cross multiply
    145,967.04x = 201,435.48 × 92,276.28
  4. Step 4: Simplify right side
    145,967.04x = 18,587,716,754.41
  5. Step 5: Solve for x
    x = 18,587,716,754.41/145,967.04
  6. Step 6: Final answer
    x = 127,341.88

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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.