Home / 101,019.16-151,528.74-56,068.11

Finding the Fourth Proportional to 101,019.16, 151,528.74 and 56,068.11

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Solution

The fourth proportional to 101,019.16, 151,528.74 and 56,068.11 is: 84,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,019.16 : 151,528.74 = 56,068.11 : x
  2. Step 2: Convert to fraction form
    101,019.16/151,528.74 = 56,068.11/x
  3. Step 3: Cross multiply
    101,019.16x = 151,528.74 × 56,068.11
  4. Step 4: Simplify right side
    101,019.16x = 8,495,929,024.50
  5. Step 5: Solve for x
    x = 8,495,929,024.50/101,019.16
  6. Step 6: Final answer
    x = 84,102.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.