Home / 152,637.39-210,612.45-92,167.53

Finding the Fourth Proportional to 152,637.39, 210,612.45 and 92,167.53

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Solution

The fourth proportional to 152,637.39, 210,612.45 and 92,167.53 is: 127,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,637.39 : 210,612.45 = 92,167.53 : x
  2. Step 2: Convert to fraction form
    152,637.39/210,612.45 = 92,167.53/x
  3. Step 3: Cross multiply
    152,637.39x = 210,612.45 × 92,167.53
  4. Step 4: Simplify right side
    152,637.39x = 19,411,629,303.75
  5. Step 5: Solve for x
    x = 19,411,629,303.75/152,637.39
  6. Step 6: Final answer
    x = 127,174.80

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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.