Home / 191,495.16-264,263.04-106,632.18

Finding the Fourth Proportional to 191,495.16, 264,263.04 and 106,632.18

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Solution

The fourth proportional to 191,495.16, 264,263.04 and 106,632.18 is: 147,152.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,495.16 : 264,263.04 = 106,632.18 : x
  2. Step 2: Convert to fraction form
    191,495.16/264,263.04 = 106,632.18/x
  3. Step 3: Cross multiply
    191,495.16x = 264,263.04 × 106,632.18
  4. Step 4: Simplify right side
    191,495.16x = 28,178,944,048.63
  5. Step 5: Solve for x
    x = 28,178,944,048.63/191,495.16
  6. Step 6: Final answer
    x = 147,152.25

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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.