Home / 152,232.04-210,080.60-84,253.69

Finding the Fourth Proportional to 152,232.04, 210,080.60 and 84,253.69

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Solution

The fourth proportional to 152,232.04, 210,080.60 and 84,253.69 is: 116,270.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,232.04 : 210,080.60 = 84,253.69 : x
  2. Step 2: Convert to fraction form
    152,232.04/210,080.60 = 84,253.69/x
  3. Step 3: Cross multiply
    152,232.04x = 210,080.60 × 84,253.69
  4. Step 4: Simplify right side
    152,232.04x = 17,700,064,275.74
  5. Step 5: Solve for x
    x = 17,700,064,275.74/152,232.04
  6. Step 6: Final answer
    x = 116,270.30

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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.