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Finding the Fourth Proportional to 97,763.04, 134,912.52 and 53,051.04

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Solution

The fourth proportional to 97,763.04, 134,912.52 and 53,051.04 is: 73,210.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,763.04 : 134,912.52 = 53,051.04 : x
  2. Step 2: Convert to fraction form
    97,763.04/134,912.52 = 53,051.04/x
  3. Step 3: Cross multiply
    97,763.04x = 134,912.52 × 53,051.04
  4. Step 4: Simplify right side
    97,763.04x = 7,157,249,495.02
  5. Step 5: Solve for x
    x = 7,157,249,495.02/97,763.04
  6. Step 6: Final answer
    x = 73,210.18

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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.