Finding the Fourth Proportional to 147,526.08, 221,291.20 and 36,718.08
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Solution
The fourth proportional to 147,526.08, 221,291.20 and 36,718.08 is: 55,077.64
Step by Step Solution
- Step 1: Write the proportion equation
147,526.08 : 221,291.20 = 36,718.08 : x - Step 2: Convert to fraction form
147,526.08/221,291.20 = 36,718.08/x - Step 3: Cross multiply
147,526.08x = 221,291.20 × 36,718.08 - Step 4: Simplify right side
147,526.08x = 8,125,387,984.90 - Step 5: Solve for x
x = 8,125,387,984.90/147,526.08 - Step 6: Final answer
x = 55,077.64
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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.