Finding the Fourth Proportional to 108,856.08, 163,349.52 and 46,526.58
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Solution
The fourth proportional to 108,856.08, 163,349.52 and 46,526.58 is: 69,817.82
Step by Step Solution
- Step 1: Write the proportion equation
108,856.08 : 163,349.52 = 46,526.58 : x - Step 2: Convert to fraction form
108,856.08/163,349.52 = 46,526.58/x - Step 3: Cross multiply
108,856.08x = 163,349.52 × 46,526.58 - Step 4: Simplify right side
108,856.08x = 7,600,094,510.24 - Step 5: Solve for x
x = 7,600,094,510.24/108,856.08 - Step 6: Final answer
x = 69,817.82
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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.