Home / 107,030.16-147,699.66-59,283.36

Finding the Fourth Proportional to 107,030.16, 147,699.66 and 59,283.36

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Solution

The fourth proportional to 107,030.16, 147,699.66 and 59,283.36 is: 81,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,030.16 : 147,699.66 = 59,283.36 : x
  2. Step 2: Convert to fraction form
    107,030.16/147,699.66 = 59,283.36/x
  3. Step 3: Cross multiply
    107,030.16x = 147,699.66 × 59,283.36
  4. Step 4: Simplify right side
    107,030.16x = 8,756,132,115.66
  5. Step 5: Solve for x
    x = 8,756,132,115.66/107,030.16
  6. Step 6: Final answer
    x = 81,809.95

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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.