Home / 113,804.71-157,050.51-62,817.45

Finding the Fourth Proportional to 113,804.71, 157,050.51 and 62,817.45

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Solution

The fourth proportional to 113,804.71, 157,050.51 and 62,817.45 is: 86,688.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,804.71 : 157,050.51 = 62,817.45 : x
  2. Step 2: Convert to fraction form
    113,804.71/157,050.51 = 62,817.45/x
  3. Step 3: Cross multiply
    113,804.71x = 157,050.51 × 62,817.45
  4. Step 4: Simplify right side
    113,804.71x = 9,865,512,323.83
  5. Step 5: Solve for x
    x = 9,865,512,323.83/113,804.71
  6. Step 6: Final answer
    x = 86,688.09

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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.