Home / 106,784.04-147,348.96-59,030.76

Finding the Fourth Proportional to 106,784.04, 147,348.96 and 59,030.76

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Solution

The fourth proportional to 106,784.04, 147,348.96 and 59,030.76 is: 81,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,784.04 : 147,348.96 = 59,030.76 : x
  2. Step 2: Convert to fraction form
    106,784.04/147,348.96 = 59,030.76/x
  3. Step 3: Cross multiply
    106,784.04x = 147,348.96 × 59,030.76
  4. Step 4: Simplify right side
    106,784.04x = 8,698,121,094.01
  5. Step 5: Solve for x
    x = 8,698,121,094.01/106,784.04
  6. Step 6: Final answer
    x = 81,455.25

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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.