Home / 152,515.98-210,477.44-92,074.82

Finding the Fourth Proportional to 152,515.98, 210,477.44 and 92,074.82

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Solution

The fourth proportional to 152,515.98, 210,477.44 and 92,074.82 is: 127,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,515.98 : 210,477.44 = 92,074.82 : x
  2. Step 2: Convert to fraction form
    152,515.98/210,477.44 = 92,074.82/x
  3. Step 3: Cross multiply
    152,515.98x = 210,477.44 × 92,074.82
  4. Step 4: Simplify right side
    152,515.98x = 19,379,671,579.86
  5. Step 5: Solve for x
    x = 19,379,671,579.86/152,515.98
  6. Step 6: Final answer
    x = 127,066.50

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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.