Home / 152,700.48-210,664.80-110,165.76

Finding the Fourth Proportional to 152,700.48, 210,664.80 and 110,165.76

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Solution

The fourth proportional to 152,700.48, 210,664.80 and 110,165.76 is: 151,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,700.48 : 210,664.80 = 110,165.76 : x
  2. Step 2: Convert to fraction form
    152,700.48/210,664.80 = 110,165.76/x
  3. Step 3: Cross multiply
    152,700.48x = 210,664.80 × 110,165.76
  4. Step 4: Simplify right side
    152,700.48x = 23,208,047,797.25
  5. Step 5: Solve for x
    x = 23,208,047,797.25/152,700.48
  6. Step 6: Final answer
    x = 151,984.12

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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.