Home / 190,167.60-284,905.80-154,916.40

Finding the Fourth Proportional to 190,167.60, 284,905.80 and 154,916.40

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Solution

The fourth proportional to 190,167.60, 284,905.80 and 154,916.40 is: 232,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,167.60 : 284,905.80 = 154,916.40 : x
  2. Step 2: Convert to fraction form
    190,167.60/284,905.80 = 154,916.40/x
  3. Step 3: Cross multiply
    190,167.60x = 284,905.80 × 154,916.40
  4. Step 4: Simplify right side
    190,167.60x = 44,136,580,875.12
  5. Step 5: Solve for x
    x = 44,136,580,875.12/190,167.60
  6. Step 6: Final answer
    x = 232,093.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.