Home / 130,854.29-196,025.82-62,368.38

Finding the Fourth Proportional to 130,854.29, 196,025.82 and 62,368.38

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Solution

The fourth proportional to 130,854.29, 196,025.82 and 62,368.38 is: 93,430.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,854.29 : 196,025.82 = 62,368.38 : x
  2. Step 2: Convert to fraction form
    130,854.29/196,025.82 = 62,368.38/x
  3. Step 3: Cross multiply
    130,854.29x = 196,025.82 × 62,368.38
  4. Step 4: Simplify right side
    130,854.29x = 12,225,812,948.51
  5. Step 5: Solve for x
    x = 12,225,812,948.51/130,854.29
  6. Step 6: Final answer
    x = 93,430.74

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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.