Home / 119,124.69-179,543.29-102,683.16

Finding the Fourth Proportional to 119,124.69, 179,543.29 and 102,683.16

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Solution

The fourth proportional to 119,124.69, 179,543.29 and 102,683.16 is: 154,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,124.69 : 179,543.29 = 102,683.16 : x
  2. Step 2: Convert to fraction form
    119,124.69/179,543.29 = 102,683.16/x
  3. Step 3: Cross multiply
    119,124.69x = 179,543.29 × 102,683.16
  4. Step 4: Simplify right side
    119,124.69x = 18,436,072,374.00
  5. Step 5: Solve for x
    x = 18,436,072,374.00/119,124.69
  6. Step 6: Final answer
    x = 154,762.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.