Home / 156,064.15-215,368.50-84,444.22

Finding the Fourth Proportional to 156,064.15, 215,368.50 and 84,444.22

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Solution

The fourth proportional to 156,064.15, 215,368.50 and 84,444.22 is: 116,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,064.15 : 215,368.50 = 84,444.22 : x
  2. Step 2: Convert to fraction form
    156,064.15/215,368.50 = 84,444.22/x
  3. Step 3: Cross multiply
    156,064.15x = 215,368.50 × 84,444.22
  4. Step 4: Simplify right side
    156,064.15x = 18,186,624,995.07
  5. Step 5: Solve for x
    x = 18,186,624,995.07/156,064.15
  6. Step 6: Final answer
    x = 116,533.01

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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.