Home / 152,409.93-210,428.45-95,136.48

Finding the Fourth Proportional to 152,409.93, 210,428.45 and 95,136.48

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Solution

The fourth proportional to 152,409.93, 210,428.45 and 95,136.48 is: 131,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,409.93 : 210,428.45 = 95,136.48 : x
  2. Step 2: Convert to fraction form
    152,409.93/210,428.45 = 95,136.48/x
  3. Step 3: Cross multiply
    152,409.93x = 210,428.45 × 95,136.48
  4. Step 4: Simplify right side
    152,409.93x = 20,019,421,549.17
  5. Step 5: Solve for x
    x = 20,019,421,549.17/152,409.93
  6. Step 6: Final answer
    x = 131,352.48

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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.