Home / 96,430.69-133,030.15-62,450.13

Finding the Fourth Proportional to 96,430.69, 133,030.15 and 62,450.13

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Solution

The fourth proportional to 96,430.69, 133,030.15 and 62,450.13 is: 86,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,430.69 : 133,030.15 = 62,450.13 : x
  2. Step 2: Convert to fraction form
    96,430.69/133,030.15 = 62,450.13/x
  3. Step 3: Cross multiply
    96,430.69x = 133,030.15 × 62,450.13
  4. Step 4: Simplify right side
    96,430.69x = 8,307,750,161.42
  5. Step 5: Solve for x
    x = 8,307,750,161.42/96,430.69
  6. Step 6: Final answer
    x = 86,152.55

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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.